Cita APA (7a ed.)
Ayantunde, A. A., Fernández Rivera, S., Hiernaux, P. H., Keulen, H. v., & Udo, H. (2002). Day and night grazing by cattle in the Sahel.
Cita Chicago Style (17a ed.)
Ayantunde, Augustine A., S. Fernández Rivera, Pierre H.Y Hiernaux, H. van Keulen, y H.M.J Udo. Day and Night Grazing by Cattle in the Sahel. 2002.
Cita MLA (9a ed.)
Ayantunde, Augustine A., et al. Day and Night Grazing by Cattle in the Sahel. 2002.
Precaución: Estas citas no son 100% exactas.