Cita APA (7a ed.)

Gardner, B. (1996). European agriculture: Policies, production and trade. Routledge.

Cita Chicago Style (17a ed.)

Gardner, Brian. European Agriculture: Policies, Production and Trade. London [etc.]: Routledge, 1996.

Cita MLA (9a ed.)

Gardner, Brian. European Agriculture: Policies, Production and Trade. Routledge, 1996.