Παραπομπή APA

Chattopadhyay, A. K., & Saha , A. K. (2012). Demography: Techniques and analysis. Viva Books.

Παραπομπή Chicago Style

Chattopadhyay, Asis Kumar, και Anuj Kumar Saha. Demography: Techniques and Analysis. New Delhi: Viva Books, 2012.

Παραπομπή MLA

Chattopadhyay, Asis Kumar, και Anuj Kumar Saha. Demography: Techniques and Analysis. Viva Books, 2012.