APA引文

Varela, R., & Rodríguez, L. (2002). Agroforestry, community forestry and agroecology.

Citación estilo Chicago

Varela, Rafael, y Luis Rodríguez. Agroforestry, Community Forestry and Agroecology. 2002.

MLA引文

Varela, Rafael, y Luis Rodríguez. Agroforestry, Community Forestry and Agroecology. 2002.

警告：這些引文格式不一定是100％准確.