Cita APA

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

Citación estilo Chicago

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

Cita MLA

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