Cita APA

El-Baz, F., El-Tayeb, I., & Hassan, M. H. A. (1990). Proceedings of the international workshop on sand transport and desertification in arid lands: 17-26 November 1985, Khartoum, Sudan. Singapure: World Scientific.

Citación estilo Chicago

El-Baz, Farouk, I.A El-Tayeb, y M. H. A. Hassan. Proceedings of the International Workshop On Sand Transport and Desertification in Arid Lands: 17-26 November 1985, Khartoum, Sudan. Singapure: World Scientific, 1990.

Cita MLA

El-Baz, Farouk, I.A El-Tayeb, y M. H. A. Hassan. Proceedings of the International Workshop On Sand Transport and Desertification in Arid Lands: 17-26 November 1985, Khartoum, Sudan. Singapure: World Scientific, 1990.