Ritson, C., & Harvey, D. (1997). The common agricultural policy (2nd ed.). CAB International.
Čikaški stil citiranja (17. izdanje)Ritson, Christopher, i David Harvey. The Common Agricultural Policy. 2nd ed. New York, NY: CAB International, 1997.
MLA način citiranja (9. izdanje)Ritson, Christopher, i David Harvey. The Common Agricultural Policy. 2nd ed. CAB International, 1997.