Cita APA (7th ed.)

Salkar, K. (1981). Population education for developing countries. Sterling.

Cita Chicago (17th ed.)

Salkar, K. Population Education for Developing Countries. New Delhi: Sterling, 1981.

Cita MLA (9th ed.)

Salkar, K. Population Education for Developing Countries. Sterling, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.