Salkar, K. (1981). Population education for developing countries. Sterling.
Lua i Stíl Chicago (17ú heag.)Salkar, K. Population Education for Developing Countries. New Delhi: Sterling, 1981.
Lua MLA (9ú heag.)Salkar, K. Population Education for Developing Countries. Sterling, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.