cook, g., Parry, G., Steiner, H., Marrison, A., & Cook, G. (1998). The economics and politics of international trade: Freedom and trade. Routledge.
Παραπομπή σε μορφή Chicago (17η εκδ.)cook, gary, Geraint Parry, Hillel Steiner, Andrew Marrison, και Gary Cook. The Economics and Politics of International Trade: Freedom and Trade. London ; New York: Routledge, 1998.
Παραπομπή σε μορφή MLA (9th εκδ.)cook, gary, et al. The Economics and Politics of International Trade: Freedom and Trade. Routledge, 1998.