Nurani Arimbi Cahyono, author
Fakultas Psikologi Universitas Indonesia, 2013
UI - Skripsi (Membership)
Ram Narain Lal Publisher, 1947
Buku Referensi
Arno Ferdian Doko,author
Fakultas Psikologi Universitas Indonesia, 2012
UI - Skripsi (Open)
Ery Irawan, author
Universitas Indonesia, 2014
UI - Skripsi (Membership)
edited by John N. Gardner and A. Jerome Jewler
Wadsworth, 1985
Buku Teks