APA引文

Coleen, J., Heinrichs, A. J., Kehoe, S., & Elizondo Salazar, J. A. (2007). Weaning calves earlier saves money.

Citación estilo Chicago

Coleen, Jones, Arlyn Jud Heinrichs, Sylvia Kehoe, y Jorge Alberto Elizondo Salazar. Weaning Calves Earlier Saves Money. 2007.

MLA引文

Coleen, Jones, Arlyn Jud Heinrichs, Sylvia Kehoe, y Jorge Alberto Elizondo Salazar. Weaning Calves Earlier Saves Money. 2007.

警告：这些引文格式不一定是100％准确.