Gaya APA
Loughary, J, W., Ripley, T, M. (1979).
Helping others help themselves : a guide to counseling skills .
Singapore:
McGraw-Hill.
Gaya MLA
Loughary, John, W.., Ripley, Theresa, M..
"Helping others help themselves : a guide to counseling skills".
Singapore:
McGraw-Hill,
1979.
Text.