Cita APA (7a ed.)

Ritson, C., & Harvey, D. (1991). The common agricultural policy and the world economy: Essays in honour of John Ashton. CAB International.

Cita Chicago Style (17a ed.)

Ritson, Christopher, y David Harvey. The Common Agricultural Policy and the World Economy: Essays in Honour of John Ashton. Wallingford, UK: CAB International, 1991.

Cita MLA (9a ed.)

Ritson, Christopher, y David Harvey. The Common Agricultural Policy and the World Economy: Essays in Honour of John Ashton. CAB International, 1991.