APA aipamena

(1969). A survey of 20 years of the Council for Mutual Economic Assistance. Moscow: CMEA Secretariat.

Chicago Style aipamena

A Survey of 20 Years of the Council for Mutual Economic Assistance. Moscow: CMEA Secretariat, 1969.

MLA aipamena

A Survey of 20 Years of the Council for Mutual Economic Assistance. Moscow: CMEA Secretariat, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.