Gaya APA

Organic Agriculture in the Tropics and Subtropics. (2010). Alden Books, New York, NY, U.S: Alden Books, New York, NY, U.S.A., 2010.

Gaya MLA

Organic Agriculture in the Tropics and Subtropics. . Alden Books, New York, NY, U.S: Alden Books, New York, NY, U.S.A., 2010, 2010. .