Zahariades, Damon, author
Gramedia Widisarana Indonesia, 2024
Buku Teks
Aat Nurlela, author
Fakultas Psikologi Universitas Indonesia, 2024
UI - Skripsi Membership
editor, Cynthia Macdonald and Garaham Macdonald
Blackwell Publishers, Ltd., 1995
Buku Teks
Lieberman, David J., author
Serambi Ilmu Semesta , 2006
Buku Teks
Altrocchi, John
HArcourt Brace Jovenovich, 1980
Buku Teks