APA引文

Horn, A., Bozó, S., & Dunay, A. (1971). The effect of size and type upon the efficiency of milk and beef production in cattle. BioMed Central.

Citação norma Chicago

Horn, A., S. Bozó, and A. Dunay. The Effect of Size and Type Upon the Efficiency of Milk and Beef Production in Cattle. BioMed Central, 1971.

MLA引文

Horn, A., S. Bozó, and A. Dunay. The Effect of Size and Type Upon the Efficiency of Milk and Beef Production in Cattle. BioMed Central, 1971.

警告：這些引文格式不一定是100％准確.