Zechmeister, Jeanne S., author
McGraw-Hill, 2001
Buku Teks
Coolican, Hugh, author
Hodder & Stoughton, 2009
Buku Teks
Shaughnessy, John J., author
McGraw-Hill, 2006
Buku Teks
Giles, David C., author
Routledge, 2002
Buku Teks
Elliot Aronson...[et al.]
McGraw-Hill , 1990
Buku Teks