Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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