Cita APA (7th ed.)

Fromm, E. (1992). Marx's concept of man. Continuum.

Cita Chicago (17th ed.)

Fromm, Erich. Marx's Concept of Man. New York, Estados Unidos: Continuum, 1992.

Cita MLA (9th ed.)

Fromm, Erich. Marx's Concept of Man. Continuum, 1992.