Sánchez-Salas, J., Elizondo-Salazar, J. A., & Arroyo-Quesada, G. (2012). Immune status of dairy calves in the Northern Plains of Costa Rica. Year I.
Citación estilo ChicagoSánchez-Salas, Jeffry, Jorge Alberto Elizondo-Salazar, y Geovanny Arroyo-Quesada. Immune Status of Dairy Calves in the Northern Plains of Costa Rica. Year I. 2012.
MLA引文Sánchez-Salas, Jeffry, Jorge Alberto Elizondo-Salazar, y Geovanny Arroyo-Quesada. Immune Status of Dairy Calves in the Northern Plains of Costa Rica. Year I. 2012.
警告：这些引文格式不一定是100％准确.