APA
Singhal Bal Krishan Das, University of Delhi. Faculty of Arts. Department of Translation Courses & University of Delhi. Faculty of Arts. Department of Translation Courses. (1969). Vigyan ki kahaniyan. : .
Chicago
Singhal Bal Krishan Das, University of Delhi. Faculty of Arts. Department of Translation Courses and University of Delhi. Faculty of Arts. Department of Translation Courses. 1969. Vigyan ki kahaniyan. : .
Harvard
Singhal Bal Krishan Das, University of Delhi. Faculty of Arts. Department of Translation Courses and University of Delhi. Faculty of Arts. Department of Translation Courses. (1969). Vigyan ki kahaniyan. : .
MLA
Singhal Bal Krishan Das, University of Delhi. Faculty of Arts. Department of Translation Courses and University of Delhi. Faculty of Arts. Department of Translation Courses. Vigyan ki kahaniyan. : . 1969.
