Cita APA

Fromm, E. (1966). Marx's concept of man. Frederick Ungar.

Citación estilo Chicago

Fromm, Erich. Marx's Concept of Man. New York: Frederick Ungar, 1966.

Cita MLA

Fromm, Erich. Marx's Concept of Man. Frederick Ungar, 1966.

Warning: These citations may not always be 100% accurate.