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