Cita APA

Fromm, E. (1966). Marx' s concept of man. New York US: Frederick Ungar Publishing.

Citación estilo Chicago

Fromm, Erich. Marx' S Concept of Man. New York US: Frederick Ungar Publishing, 1966.

Cita MLA

Fromm, Erich. Marx' S Concept of Man. New York US: Frederick Ungar Publishing, 1966.