Cita APA (7a ed.)
Hoek, R. v. d., Mena Urbina, M. A., Benavídez, A., Schmidt, A., Hess, H., & Peters, M. (2008). Dry season feeding systems for smallholder dairy cattle in Central-America. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Hoek, Rein van der, Martin A. Mena Urbina, A. Benavídez, A. Schmidt, H.D Hess, y Michael Peters. Dry Season Feeding Systems for Smallholder Dairy Cattle in Central-America. International Center for Tropical Agriculture, 2008.
Cita MLA (9a ed.)
Hoek, Rein van der, et al. Dry Season Feeding Systems for Smallholder Dairy Cattle in Central-America. International Center for Tropical Agriculture, 2008.
Precaución: Estas citas no son 100% exactas.