APA استشهاد

Geras, N. (1983). Marx and human nature: Refutation of a legend.

استشهاد بنمط شيكاغو

Geras, Norman. Marx and Human Nature: Refutation of a Legend. London, Verso, 1983.

MLA استشهاد

Geras, Norman. Marx and Human Nature: Refutation of a Legend. 1983.