APA引文

Granados, L., & Alvarez, C. (2002). Feasibility of establishing the origin designation system of food products in Costa Rica.

Citación estilo Chicago

Granados, Leonardo, y Carlos Alvarez. Feasibility of Establishing the Origin Designation System of Food Products in Costa Rica. 2002.

MLA引文

Granados, Leonardo, y Carlos Alvarez. Feasibility of Establishing the Origin Designation System of Food Products in Costa Rica. 2002.

警告：这些引文格式不一定是100％准确.