Rom, M. (1979). The role of tarrif quotas in commercial policy. Macmillan.
Chicago Style aipamenaRom, Michael. The Role of Tarrif Quotas in Commercial Policy. London: Macmillan, 1979.
MLA aipamenaRom, Michael. The Role of Tarrif Quotas in Commercial Policy. Macmillan, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.