Παραπομπή σε μορφή APA (7η εκδ.)

Potter, C. (1998). Against the grain: Agri-environmental reform in the United States and the European Union. CAB International.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Potter, Clive. Against the Grain: Agri-environmental Reform in the United States and the European Union. Oxon: CAB International, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Potter, Clive. Against the Grain: Agri-environmental Reform in the United States and the European Union. CAB International, 1998.