Buku Teks
Buku Teks
Bloomfield, Leonard, author
Holt, Rinehart and Winston, 1961
Buku Teks
Indah Siti Rachmadani, author
Fakultas Psikologi Universitas Indonesia, 2008
UI - Skripsi (Open)
Natasha Belina Astuti, author
Fakultas Psikologi Universitas Indonesia, 2016
UI - Skripsi Membership