Cita APA (7a ed.)
Williams, T. O., Hiernaux, P. H., Fernández Rivera, S., & Turner, M. (1997). Livestock production and sustainable agricultural Development in semi-arid West Africa. OAU/STRC.
Cita Chicago Style (17a ed.)
Williams, Timothy O., Pierre H.Y Hiernaux, S. Fernández Rivera, y M. Turner. Livestock Production and Sustainable Agricultural Development in Semi-arid West Africa. OAU/STRC, 1997.
Cita MLA (9a ed.)
Williams, Timothy O., et al. Livestock Production and Sustainable Agricultural Development in Semi-arid West Africa. OAU/STRC, 1997.
Precaución: Estas citas no son 100% exactas.