Παραπομπή APA

Agarwala,S.N. (1977). India's population problems (3.). Tata Mcgraw Hill.

Παραπομπή Chicago Style

Agarwala,S.N. India's Population Problems. 3. New Delhi: Tata Mcgraw Hill, 1977.

Παραπομπή MLA

Agarwala,S.N. India's Population Problems. 3. Tata Mcgraw Hill, 1977.