Morale sans péché?

MLA

Joulia, Pierre, Marcel Eck, and Jean Lacroix. Morale Sans Péché?. Paris: Fayard, 1955.

APA

Joulia, P., Eck, M., & Lacroix, J. (1955). Morale sans péché?. Paris: Fayard.

Chicago

Joulia, Pierre, Marcel Eck, and Jean Lacroix. Morale Sans Péché?. Paris: Fayard, 1955.