Dorf, Richard C.
McGraw-Hill, 2008
Buku Teks
Dorf, Richard C.
McGraw-Hill , 2008
Multimedia
Aulet, Bill, 1958-
John Wiley & Sons, 2013
Buku Teks
Nadia Setyaningrum
Fakultas Psikologi Universitas Indonesia, 2009
UI - Skripsi (Open)
Ari Imansyah
Universitas Indonesia, 2009
UI - Skripsi (Open)