Cita APA (7a ed.)
Hiernaux, P. H. (1992). The Crisis of Sahelian Pastoralism. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Hiernaux, Pierre H.Y. The Crisis of Sahelian Pastoralism. International Livestock Centre for Africa, 1992.
Cita MLA (9a ed.)
Hiernaux, Pierre H.Y. The Crisis of Sahelian Pastoralism. International Livestock Centre for Africa, 1992.
Precaución: Estas citas no son 100% exactas.