Sohanlal Nagda, V. (1975). A handbook on population education for college level. Population Studies Centre, Sri Venkateswara University.
Chicago-referens (17:e uppl.)Sohanlal Nagda, V. A Handbook on Population Education for College Level. Tirupati: Population Studies Centre, Sri Venkateswara University, 1975.
MLA-referens (9:e uppl.)Sohanlal Nagda, V. A Handbook on Population Education for College Level. Population Studies Centre, Sri Venkateswara University, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.