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Lua i Stíl Chicago (17ú heag.)Levine, Hal B. The Formation of Ethnic Units in Urban Papua New Guinea. Ann Arbor: University Microfilms, 1980.
Lua MLA (9ú heag.)Levine, Hal B. The Formation of Ethnic Units in Urban Papua New Guinea. University Microfilms, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.