APA引用形式

Chávez, D., Maquivar, M., Galina, C. S., Galindo, J., Molina, R., Molina-Montero, R., & Estrada, S. (2008). Evaluation of early embrionic development after natural mating using ultrasonography in bos indicus cows in the humid tropics of Costa Rica.

シカゴスタイル引用形

Chávez, D., M. Maquivar, C. S. Galina, J. Galindo, R. Molina, R. Molina-Montero, , Sandra Estrada. Evaluation of Early Embrionic Development After Natural Mating Using Ultrasonography in Bos Indicus Cows in the Humid Tropics of Costa Rica. 2008.

MLA引用形式

Chávez, D., et al. Evaluation of Early Embrionic Development After Natural Mating Using Ultrasonography in Bos Indicus Cows in the Humid Tropics of Costa Rica. 2008.