Zechmeister, Eugene B., author
McGraw-Hill, 1992
Buku Teks
Dunn, Dana S., author
Wiley-Blackwell, 2009
Buku Teks
Coolican, Hugh, author
Psychology Press, 2014
Buku Teks
Zechmeister, Jeanne S., author
McGraw-Hill, 2001
Buku Teks
Coolican, Hugh, author
Hodder & Stoughton, 2009
Buku Teks