Dyfyniad APA

Martínez, M., Vargas, B., Cordero, J. M., Chacón, I., & León, B. (2015). Genetic diversity among bovine racial subpopulations of Costa Rica.

Dyfyniad Arddull Chicago

Martínez, Marco, Bernardo Vargas, Juan Miguel Cordero, Idania Chacón, y Bernal León. Genetic Diversity Among Bovine Racial Subpopulations of Costa Rica. 2015.

Dyfyniad MLA

Martínez, Marco, et al. Genetic Diversity Among Bovine Racial Subpopulations of Costa Rica. 2015.

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