Ritson, C., & Harvey, D. (1997). The common agricultural policy (2nd ed.). CAB International.
Chicago (17e ed.) BronvermeldingRitson, Christopher, en David Harvey. The Common Agricultural Policy. 2nd ed. New York, NY: CAB International, 1997.
MLA (9e ed.) BronvermeldingRitson, Christopher, en David Harvey. The Common Agricultural Policy. 2nd ed. CAB International, 1997.