Aptheker, H. Alienaton and the American Social Order: Herbert Aptheker. Marxism and alienation.(1965).
Čikaški stil citiranja (17. izdanje)Aptheker, Herbert. "Alienaton and the American Social Order: Herbert Aptheker." Marxism and Alienation.(1965) .
MLA način citiranja (8. izdanje)Aptheker, Herbert. "Alienaton and the American Social Order: Herbert Aptheker." Marxism and Alienation.(1965), .
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