Aptheker, H. Alienaton and the American Social Order: Herbert Aptheker. Marxism and alienation.(1965).
Cita Chicago (17th ed.)Aptheker, Herbert. "Alienaton and the American Social Order: Herbert Aptheker." Marxism and Alienation.(1965) .
Cita MLA (8th ed.)Aptheker, Herbert. "Alienaton and the American Social Order: Herbert Aptheker." Marxism and Alienation.(1965), .
Atenció: Aquestes cites poden no estar 100% correctes.