APA (7th ed.) Zitazioa
Lachs, J. Marxist Philosophy: A Bibliographical Guide. University of North Carolina.
Chicago Style (17th ed.) Zitazioa
Lachs, John. Marxist Philosophy: A Bibliographical Guide. Chapel Hill, EUA: University of North Carolina.
MLA (9th ed.) Zitazioa
Lachs, John. Marxist Philosophy: A Bibliographical Guide. University of North Carolina.
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