Gaya APA
Jacobs, E, E. et al
(2016).
Group Counseling : Strategies and Skills 8'th Ed.
(
8)
.
USA:
Cengage Learning.
Gaya MLA
Jacobs, Ed., E.. et al.
"Group Counseling : Strategies and Skills 8'th Ed.".
8
USA:
Cengage Learning,
2016.
Text.