APA
Varma Gaytri, University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce, Prof. D. P. S. Verma Gu & University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce. (2003). On-line marketing. : .
Chicago
Varma Gaytri, University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce, Prof. D. P. S. Verma Gu and University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce. 2003. On-line marketing. : .
Harvard
Varma Gaytri, University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce, Prof. D. P. S. Verma Gu and University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce. (2003). On-line marketing. : .
MLA
Varma Gaytri, University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce, Prof. D. P. S. Verma Gu and University of Delhi. Faculty of Commerce and Business Studies. Department of Commerce. On-line marketing. : . 2003.