Gaya APA
The theory and practice of group psychotherapy. (1985).
New York:
Basic Book Inc..
Gaya Chicago
The theory and practice of group psychotherapy.
.
New York:
Basic Book Inc.,
1985.
Buku.
Gaya MLA
The theory and practice of group psychotherapy.
.
New York:
Basic Book Inc.,
1985.
Buku.
Gaya Turabian
The theory and practice of group psychotherapy.
New York:
Basic Book Inc.,
1985.
Buku.