Παραπομπή APA

Fromm, E., Bottomore, T. B., & Marx, K. (2004). Marx's concept of man. Continuum.

Παραπομπή Chicago Style

Fromm, Erich, T. B. Bottomore, και Karl Marx. Marx's Concept of Man. London: Continuum, 2004.

Παραπομπή MLA

Fromm, Erich, et al. Marx's Concept of Man. Continuum, 2004.