APA aipamena

Levine, H. B. (1980). The formation of ethnic units in urban Papua New Guinea. University Microfilms.

Chicago Style aipamena

Levine, Hal B. The Formation of Ethnic Units in Urban Papua New Guinea. Ann Arbor: University Microfilms, 1980.

MLA aipamena

Levine, Hal B. The Formation of Ethnic Units in Urban Papua New Guinea. University Microfilms, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.