APA aipamena

Rom,Michael. (1979). The role of tariff quotas in commercial policy. Mac Millan.

Chicago Style aipamena

Rom,Michael. The Role of Tariff Quotas in Commercial Policy. London: Mac Millan, 1979.

MLA aipamena

Rom,Michael. The Role of Tariff Quotas in Commercial Policy. Mac Millan, 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.