Cita APA (7th ed.)

Williams, M. A. J., & Balling, R. C. (1996). Interactions of desertification and climate. Arnold.

Cita Chicago (17th ed.)

Williams, M. A. J., i Robert C. Balling. Interactions of Desertification and Climate. London: Arnold, 1996.

Cita MLA (9th ed.)

Williams, M. A. J., i Robert C. Balling. Interactions of Desertification and Climate. Arnold, 1996.