Gaya APA
Schwitzgebel, Ralph K., Kolb, David A.. (1974).
Changing Human Behavior : Principles of Planned Intervention .
USA:
McGraw-Hill.
Gaya Chicago
Schwitzgebel, Ralph K., Kolb, David A..
Changing Human Behavior : Principles of Planned Intervention.
USA:
McGraw-Hill,
1974.
Text.
Gaya MLA
Schwitzgebel, Ralph K., Kolb, David A..
Changing Human Behavior : Principles of Planned Intervention.
USA:
McGraw-Hill,
1974.
Text.
Gaya Turabian
Schwitzgebel, Ralph K., Kolb, David A..
Changing Human Behavior : Principles of Planned Intervention.
USA:
McGraw-Hill,
1974.
Print.