Hoyer, William J.
McGraw-Hill, 2003
Buku Teks
Papalia, Diane E.
Boston, 2007
Buku Teks
Santrock, John W.
Wm. C. Brown Publishers, 1985
Buku Teks
Cavanaugh, John C.
Cengage Learning, cop, 2015
Buku Teks
by Diana E. Papalia ... [et al.]
McGraw-Hill, 2002
Buku Teks