Lury, Celia, author
Yayasan Obor Indonesia, 1998
Buku Teks
Lury, Celia, author
Yayasan Obor Indonesia, 1998
Buku Teks
Engel, James F., author
Binarupa Aksara, 1994
Buku Teks
Mowen, John C., author
Erlangga, 2002
Buku Teks
Tyas Surtaningrum, author
Fakultas Psikologi Universitas Indonesia, 2007
UI - Skripsi (Membership)