Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.