Carlson, Neil R., author
Allyn and Bacon, 1993
Buku Teks
Carlson, Neil R., author
Allyn and Bacon , 1997
Buku Teks
edited by Sigmund Koch, David E. Leary
APA, 2006
Buku Teks
King, Laura A. (Laura Ann), author
McGraw-Hill, 2008
Buku Teks
King, Laura A. (Laura Ann), author
McGraw-Hill, 2011
Buku Teks