Gaya APA
Schwitzgebel, Ralph K., Kolb, David A.. (1974).
Changing human behavior principles of planned intervention .
Singapore:
McGraw-Hill.
Gaya Chicago
Schwitzgebel, Ralph K., Kolb, David A..
Changing human behavior principles of planned intervention.
Singapore:
McGraw-Hill,
1974.
Text.
Gaya MLA
Schwitzgebel, Ralph K., Kolb, David A..
Changing human behavior principles of planned intervention.
Singapore:
McGraw-Hill,
1974.
Text.
Gaya Turabian
Schwitzgebel, Ralph K., Kolb, David A..
Changing human behavior principles of planned intervention.
Singapore:
McGraw-Hill,
1974.
Print.