Gaya APA
Theory and practice of group counseling. (2012).
Australia:
Brooks/Cole.
Gaya Chicago
Theory and practice of group counseling.
8th ed..
Australia:
Brooks/Cole,
2012.
Buku.
Gaya MLA
Theory and practice of group counseling.
8th ed..
Australia:
Brooks/Cole,
2012.
Buku.
Gaya Turabian
Theory and practice of group counseling.
Australia:
Brooks/Cole,
2012.
Buku.