Aptheker, H. (1965). Marxism and alienation: A symposium. New York: Humanties Press.
Trích dẫn kiểu ChicagoAptheker, Herbert. Marxism and Alienation: A Symposium. New York: Humanties Press, 1965.
MLA引文Aptheker, Herbert. Marxism and Alienation: A Symposium. New York: Humanties Press, 1965.
警告：這些引文格式不一定是100％准確.