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Lua i Stíl Chicago (17ú heag.)Malmberg, Gunnar. Metropolitan Growth and Migration in Peru. Umeå: Dept. of Geography, University of Umeå, 1988.
Lua MLA (8ú heag.)Malmberg, Gunnar. Metropolitan Growth and Migration in Peru. Dept. of Geography, University of Umeå, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.