CORNIER LSHERILYN. (1987). PROFESSIONAL COUNSELLOR: A PROCESS GUIDE TO HELPING. PRENTICE -HALL INTERNATIONAL, INC.
Chicago (17e ed.) BronvermeldingCORNIER LSHERILYN. PROFESSIONAL COUNSELLOR: A PROCESS GUIDE TO HELPING. EAGLEWOOD: PRENTICE -HALL INTERNATIONAL, INC, 1987.
MLA (9e ed.) BronvermeldingCORNIER LSHERILYN. PROFESSIONAL COUNSELLOR: A PROCESS GUIDE TO HELPING. PRENTICE -HALL INTERNATIONAL, INC, 1987.
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