Barker, Chris
Research methods in clinical psychology : an introduction for students and practitioners
John Wiley & Sons, 2002
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Shaughnessy, John J.
Research methods in psychology
McGraw-Hill, 2003
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Zechmeister, Jeanne S.
Essentials of research methods in psychology
McGraw-Hill, 2001
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McGuigan, Frank J., 1924-
Experimental psychology : methods of research
Prentice-Hall, 1990
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Shaughnessy, John J.
Research methods in psychology
McGraw Hil , 2015
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