Gaya APA
Group counseling: startegies and skill. (2006).
California:
Thomson Brooks/ Cole.
Gaya Chicago
Group counseling: startegies and skill.
.
California:
Thomson Brooks/ Cole,
2006.
Buku.
Gaya MLA
Group counseling: startegies and skill.
.
California:
Thomson Brooks/ Cole,
2006.
Buku.
Gaya Turabian
Group counseling: startegies and skill.
California:
Thomson Brooks/ Cole,
2006.
Buku.