Cita APA (7a ed.)
Tergas, L. E., Ramírez, A., Urrea, G., Guzmán, S., & Castilla, C. E. (1982). Potential animal production and management of pastures and ultisol soil in Colombia.
Cita Chicago Style (17a ed.)
Tergas, Luis Eduardo, A. Ramírez, G.A Urrea, S. Guzmán, y Carlos E. Castilla. Potential Animal Production and Management of Pastures and Ultisol Soil in Colombia. 1982.
Cita MLA (9a ed.)
Tergas, Luis Eduardo, et al. Potential Animal Production and Management of Pastures and Ultisol Soil in Colombia. 1982.
Precaución: Estas citas no son 100% exactas.