Cita APA

Delfgaauw, B. 1. (1967). The young Marx. New York [etc.]: Newman Press.

Citación estilo Chicago

Delfgaauw, Bernard 1912-1993. The Young Marx. New York [etc.]: Newman Press, 1967.

Cita MLA

Delfgaauw, Bernard 1912-1993. The Young Marx. New York [etc.]: Newman Press, 1967.