Citazione Stile APA (7a Edizione)

AHMAD, E. (1979). Social and geographical aspect of human settlements. Classical pub.

Citazione stile Chigago Style (17a edizione)

AHMAD, Enayat. Social and Geographical Aspect of Human Settlements. New Delhi: Classical pub, 1979.

Citatione MLA (9a ed.)

AHMAD, Enayat. Social and Geographical Aspect of Human Settlements. Classical pub, 1979.