Salkar, K. (1989). Population Education for developing countries. Srerling Pub.
Citazione stile Chigago Style (17a edizione)Salkar, K. Population Education for Developing Countries. New Delhi: Srerling Pub, 1989.
Citatione MLA (9a ed.)Salkar, K. Population Education for Developing Countries. Srerling Pub, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.