APA (7e ed.) Bronvermelding

Edited by Hills, E. S. (1966). Arid lands: A geographical appraisal. Methuen; Paris, Unesco.

Chicago (17e ed.) Bronvermelding

Edited by Hills, E. S. Arid Lands: A Geographical Appraisal. London: Methuen; Paris, Unesco, 1966.

MLA (9e ed.) Bronvermelding

Edited by Hills, E. S. Arid Lands: A Geographical Appraisal. Methuen; Paris, Unesco, 1966.