Sandra L. Christenson, Amy L. Reschly, Cathy Wylie, editors
[Springer, ], 2012
eBooks
Bart, Pauline
Random House, 1986
Buku Teks
edited by Mary Abbott
Routledge, 1996
Buku Teks
Eysenck, Michael W., author
Psychology Press, 1995
Buku Referensi
Eysenck, Michael W., author
Psychology Press, 2000
Buku Referensi