Sen, G. (2001). The human landscape. Orient Longman.
Cita Chicago (17th ed.)Sen, Geeti. The Human Landscape. Hyderabad: Orient Longman, 2001.
Cita MLA (9th ed.)Sen, Geeti. The Human Landscape. Orient Longman, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.