Nevid, Jeffrey S., author
Wadsworth and Cengage Learning, 2013
Buku Teks
Weiten, Wayne, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Santrock, John W., author
McGraw-Hill, 2003
Buku Teks
Zimbardo, Philip G.
Scott Floresman & Company , 1997
Buku Teks
Sorenson, Herbert, author
McGraw-Hill, 1971
Buku Teks