APA

Shrivastava O. . S., . (1996). Demography and population studies. New Delhi: Vikas Publishing House PVT LTD.

Chicago

Shrivastava O S, . 1996. Demography and population studies. New Delhi: Vikas Publishing House PVT LTD.

Harvard

Shrivastava O. . S., . (1996). Demography and population studies. New Delhi: Vikas Publishing House PVT LTD.

MLA

Shrivastava O S, . Demography and population studies. New Delhi: Vikas Publishing House PVT LTD. 1996.