A propos de l'automation.

MLA

Colomb, Serge, and Pierre Lienart. A Propos De L'automation. Paris: OECE, 1956.

APA

Colomb, S., & Lienart, P. (1956). A propos de l'automation. Paris: OECE.

Chicago

Colomb, Serge, and Pierre Lienart. A Propos De L'automation. Paris: OECE, 1956.