Cita APA (7a ed.)
Vargas, B., Groen, A., Herrero, M., & Arendonk, J. A. v. (2002). Economic values for production and functional traits in Holstein cattle of Costa Rica. Elsevier.
Cita Chicago Style (17a ed.)
Vargas, B., A.F Groen, Mario Herrero, y Johan A.M. van Arendonk. Economic Values for Production and Functional Traits in Holstein Cattle of Costa Rica. Elsevier, 2002.
Cita MLA (9a ed.)
Vargas, B., et al. Economic Values for Production and Functional Traits in Holstein Cattle of Costa Rica. Elsevier, 2002.
Precaución: Estas citas no son 100% exactas.