Παραπομπή σε μορφή APA (7η εκδ.)

Organisation for Economic Co-operation and Development. (1987). National policies and agricultural trade: Study on the European Economic Community. Organisation for Εconomic Co-operation and Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Organisation for Economic Co-operation and Development. National Policies and Agricultural Trade: Study on the European Economic Community. Paris: Organisation for Εconomic Co-operation and Development, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Organisation for Economic Co-operation and Development. National Policies and Agricultural Trade: Study on the European Economic Community. Organisation for Εconomic Co-operation and Development, 1987.