APA引文

Brouwer, F., & Crabtree, B. (1999). Environmental indicators and agricultural policy. CABI Publishing.

Chicago Edition Citation

Brouwer, Floor, and Bob Crabtree. Environmental Indicators and Agricultural Policy. New York: CABI Publishing, 1999.

MLA引文

Brouwer, Floor, and Bob Crabtree. Environmental Indicators and Agricultural Policy. CABI Publishing, 1999.

警告:這些引文格式不一定是100%准確.