W. Gerrod Parrott, editor
Psychology Press, 2001
Buku Teks
edited by W. Gerrod Parrott
Psychology Press, 2001
Buku Teks
TenHouten, Warren D., author
Routledge, 2009
Buku Teks
Gray, Benjamin, author
[Springer, ], 2012
eBooks
Moore, Wilbert E. (Wilbert Ellis), author
Prentice-Hall, 1967
Buku Teks