APA
Bhatti Ujjal Singh, University of Delhi. Faculty of Science. Department of Zoology, Prof S S Sehgal Supervisor & University of Delhi. Faculty of Science. Department of Zoology. (1983). Homologies of male externalgenitalia based on the comparative morphology, anatomy and postembryonic development of the genitalia in certain insects. : .
Chicago
Bhatti Ujjal Singh, University of Delhi. Faculty of Science. Department of Zoology, Prof S S Sehgal Supervisor and University of Delhi. Faculty of Science. Department of Zoology. 1983. Homologies of male externalgenitalia based on the comparative morphology, anatomy and postembryonic development of the genitalia in certain insects. : .
Harvard
Bhatti Ujjal Singh, University of Delhi. Faculty of Science. Department of Zoology, Prof S S Sehgal Supervisor and University of Delhi. Faculty of Science. Department of Zoology. (1983). Homologies of male externalgenitalia based on the comparative morphology, anatomy and postembryonic development of the genitalia in certain insects. : .
MLA
Bhatti Ujjal Singh, University of Delhi. Faculty of Science. Department of Zoology, Prof S S Sehgal Supervisor and University of Delhi. Faculty of Science. Department of Zoology. Homologies of male externalgenitalia based on the comparative morphology, anatomy and postembryonic development of the genitalia in certain insects. : . 1983.