Patterson, G. (1966). Discrimination in international trade the policy issues 1945-1965. Univ. Press.
Chicago Style (17th ed.) ZitazioaPatterson, Gardner. Discrimination in International Trade the Policy Issues 1945-1965. Princeton: Univ. Press, 1966.
MLA (9th ed.) ZitazioaPatterson, Gardner. Discrimination in International Trade the Policy Issues 1945-1965. Univ. Press, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.