Hannoun, H. (1976). L'Attitude non-directive de Carl Rogers (2. éd.). ESF.
Chicago Style (17th ed.) CitationHannoun, Hubert. L'Attitude Non-directive De Carl Rogers. 2. éd. Paris: ESF, 1976.
MLA (9th ed.) CitationHannoun, Hubert. L'Attitude Non-directive De Carl Rogers. 2. éd. ESF, 1976.
Warning: These citations may not always be 100% accurate.