APA-Zitierstil (7. Ausg.)

Gorse, J. E., & Steeds, D. R. (1987). Desertification in the Sahelian and Sudanian zones of West Africa (1. print.).

Chicago-Zitierstil (17. Ausg.)

Gorse, Jean E., und David R. Steeds. Desertification in the Sahelian and Sudanian Zones of West Africa. 1. print. Washington, DC, 1987.

MLA-Zitierstil (9. Ausg.)

Gorse, Jean E., und David R. Steeds. Desertification in the Sahelian and Sudanian Zones of West Africa. 1. print. 1987.