Cita APA (7a ed.)
Vargas, B., Koops, W., Herrero, M., & Arendonk, J. A. v. (2000). Modelling extended lactation curves of dairy cows of Costa Rica. American Dairy Science Association.
Cita Chicago Style (17a ed.)
Vargas, B., W. Koops, Mario Herrero, y Johan A.M. van Arendonk. Modelling Extended Lactation Curves of Dairy Cows of Costa Rica. American Dairy Science Association, 2000.
Cita MLA (9a ed.)
Vargas, B., et al. Modelling Extended Lactation Curves of Dairy Cows of Costa Rica. American Dairy Science Association, 2000.
Precaución: Estas citas no son 100% exactas.