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 Diane E. Papalia ... [et al]
McGraw-Hill, 2007
Buku Teks
Hoyer, William J.
McGraw-Hill, 2003
Buku Teks