Le Bon, G. (1912). Psychologie de l´éducation. Ernest Flammarion.
Chicago Style (17th ed.) CitationLe Bon, Gustave. Psychologie De L´éducation. Paris: Ernest Flammarion, 1912.
MLA (9th ed.) CitationLe Bon, Gustave. Psychologie De L´éducation. Ernest Flammarion, 1912.