Dyfyniad APA

DiGiacinto Villalobos, A., Rojas González, M., Estrada König, S., & Romero Zúñiga, J. J. (2015). Animal welfare in Costa Rican specialized dairy herds from a dairy cooperative.

Dyfyniad Arddull Chicago

DiGiacinto Villalobos, Alice, Mariano Rojas González, Sandra Estrada König, y Juan José Romero Zúñiga. Animal Welfare in Costa Rican Specialized Dairy Herds From a Dairy Cooperative. 2015.

Dyfyniad MLA

DiGiacinto Villalobos, Alice, Mariano Rojas González, Sandra Estrada König, y Juan José Romero Zúñiga. Animal Welfare in Costa Rican Specialized Dairy Herds From a Dairy Cooperative. 2015.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.