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