APA引文

Sánchez Sarmiento, L. (2007). Characterization of the labor in livestock farms and profitability of fodder banks in Esparza, Costa Rica.

Citación estilo Chicago

Sánchez Sarmiento, L.Y. Characterization of the Labor in Livestock Farms and Profitability of Fodder Banks in Esparza, Costa Rica. 2007.

MLA引文

Sánchez Sarmiento, L.Y. Characterization of the Labor in Livestock Farms and Profitability of Fodder Banks in Esparza, Costa Rica. 2007.

警告：这些引文格式不一定是100％准确.