Gaya APA
Robert K.Conyne,. (2004).
Preventive counseling .
New York:
Brunner-Routledge.
Gaya Chicago
Robert K.Conyne,.
Preventive counseling.
New York:
Brunner-Routledge,
2004.
Text.
Gaya MLA
Robert K.Conyne,.
Preventive counseling.
New York:
Brunner-Routledge,
2004.
Text.
Gaya Turabian
Robert K.Conyne,.
Preventive counseling.
New York:
Brunner-Routledge,
2004.
Print.