Lundin, Robert W.
Mcmillan, 1969
Buku Teks
Akwila Romauli, author
2016
UI - Tesis (Membership)
Elmy Bonafita Zahro, author
Fakultas Psikologi Universitas Indonesia, 2014
UI - Tesis (Membership)
Fadem, Barbara, author
Wolter Kluwer, 2017
Buku Teks
Rasmussen, Paul R, author
American Psychological Association, 2005
Buku Teks