Gaya APA
Hackey, H., Cornier, L, S. (1979).
Counseling strategies and objectives (5th ed).
Englewood Cliffs, NJ:
Prentice Hall.
Gaya MLA
Hackey, Harold., Cornier, L., Sherilyn.
"Counseling strategies and objectives".
5th ed
Englewood Cliffs, NJ:
Prentice Hall,
1979.
Text.