La promotion sociale.

MLA

Lebigre, B, R Cooreman, and A Beaujard. La Promotion Sociale. Paris: Dunod, 1965.

APA

Lebigre, B., Cooreman, R., & Beaujard, A. (1965). La promotion sociale. Paris: Dunod.

Chicago

Lebigre, B., R Cooreman, and A Beaujard. La Promotion Sociale. Paris: Dunod, 1965.