Penggayaan APA
PROCHASKA, James O.. (1979).
Systems of psychotherapy : .
Homewood:
The Dorsey Press.
Chicago Style
PROCHASKA, James O..
Systems of psychotherapy :.
Homewood:
The Dorsey Press,
1979.
Buku.
MLA Style
PROCHASKA, James O..
Systems of psychotherapy :.
Homewood:
The Dorsey Press,
1979.
Buku.
Turabian Style
PROCHASKA, James O..
Systems of psychotherapy :.
Homewood:
The Dorsey Press,
1979.
Buku.