Gaya APA
Ettin, Mark F.. (1992).
Foundations and applications of group psychotherapy : a sphere of influence / Mark F. Ettin .
:
Boston : Allyn and Bacon.
Gaya Chicago
Ettin, Mark F..
Foundations and applications of group psychotherapy : a sphere of influence / Mark F. Ettin.
:
Boston : Allyn and Bacon,
1992.
Buku.
Gaya MLA
Ettin, Mark F..
Foundations and applications of group psychotherapy : a sphere of influence / Mark F. Ettin.
:
Boston : Allyn and Bacon,
1992.
Buku.
Gaya Turabian
Ettin, Mark F..
Foundations and applications of group psychotherapy : a sphere of influence / Mark F. Ettin.
:
Boston : Allyn and Bacon,
1992.
Buku.