APA

Agarwala S N,, . (1972). India's population problems. New Delhi: Tata McGraw Hill Co.

Chicago

Agarwala S N,, . 1972. India's population problems. New Delhi: Tata McGraw Hill Co.

Harvard

Agarwala S N,, . (1972). India's population problems. New Delhi: Tata McGraw Hill Co.

MLA

Agarwala S N,, . India's population problems. New Delhi: Tata McGraw Hill Co. 1972.