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