Gaya APA
Shaughnessy, John J. (2012).
Research Methods in Psychology .
New York:
McGraw-Hill.
Gaya Chicago
Shaughnessy, John J.
Research Methods in Psychology.
New York:
McGraw-Hill,
2012.
Text.
Gaya MLA
Shaughnessy, John J.
Research Methods in Psychology.
New York:
McGraw-Hill,
2012.
Text.
Gaya Turabian
Shaughnessy, John J.
Research Methods in Psychology.
New York:
McGraw-Hill,
2012.
Print.