Salkar, K. (1989). Population Education for developing countries. Srerling Pub.
Lua i Stíl Chicago (17ú heag.)Salkar, K. Population Education for Developing Countries. New Delhi: Srerling Pub, 1989.
Lua MLA (9ú heag.)Salkar, K. Population Education for Developing Countries. Srerling Pub, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.