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Lua i Stíl Chicago (17ú heag.)Peet, Richard. Global Capitalism: Theories of Societal Development. London: Routledge, 1991.
Lua MLA (9ú heag.)Peet, Richard. Global Capitalism: Theories of Societal Development. Routledge, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.