Wallon, H. (1946). Principes de Psychology Appliquee. Paris: Libraire Armaind Colin.
Chicago Style CitationWallon, Henri. Principes De Psychology Appliquee. Paris: Libraire Armaind Colin, 1946.
MLA CitationWallon, Henri. Principes De Psychology Appliquee. Paris: Libraire Armaind Colin, 1946.
Warning: These citations may not always be 100% accurate.