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.
استشهاد بنمط شيكاغوSánchez-Salas, Jeffry, Jorge Alberto Elizondo-Salazar, و Geovanny Arroyo-Quesada. Immune Status of Dairy Calves in the Northern Plains of Costa Rica. Year I. 2012.
MLA استشهادSánchez-Salas, Jeffry, Jorge Alberto Elizondo-Salazar, و Geovanny Arroyo-Quesada. Immune Status of Dairy Calves in the Northern Plains of Costa Rica. Year I. 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.