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.