Citazione Stile APA (7a Edizione)

CORNIER LSHERILYN. (1987). PROFESSIONAL COUNSELLOR: A PROCESS GUIDE TO HELPING. PRENTICE -HALL INTERNATIONAL, INC.

Citazione stile Chigago Style (17a edizione)

CORNIER LSHERILYN. PROFESSIONAL COUNSELLOR: A PROCESS GUIDE TO HELPING. EAGLEWOOD: PRENTICE -HALL INTERNATIONAL, INC, 1987.

Citatione MLA (9a ed.)

CORNIER LSHERILYN. PROFESSIONAL COUNSELLOR: A PROCESS GUIDE TO HELPING. PRENTICE -HALL INTERNATIONAL, INC, 1987.