APA način citiranja (7. izdanje)

Ahmad, Y. J., & Kassas, M. (1987). Desertification: Financial support for the biosphere. Kumarian Press.

Čikaški stil citiranja (17. izdanje)

Ahmad, Yusuf J., i Mohammed Kassas. Desertification: Financial Support for the Biosphere. West Hartford, CT: Kumarian Press, 1987.

MLA način citiranja (9. izdanje)

Ahmad, Yusuf J., i Mohammed Kassas. Desertification: Financial Support for the Biosphere. Kumarian Press, 1987.