APA aipamena

Rom, M. (1979). The role of tariff quotas in commercial policy. Macmillan for the Trade Policy Research Centre.

Chicago Style aipamena

Rom, Michael. The Role of Tariff Quotas in Commercial Policy. London: Macmillan for the Trade Policy Research Centre, 1979.

MLA aipamena

Rom, Michael. The Role of Tariff Quotas in Commercial Policy. Macmillan for the Trade Policy Research Centre, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.