Cita APA (7th ed.)
Sayers, S. (1998). Marxism and human nature. Routledge.
Cita Chicago (17th ed.)
Sayers, Sean. Marxism and Human Nature. New York: Routledge, 1998.
Cita MLA (9th ed.)
Sayers, Sean. Marxism and Human Nature. Routledge, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.