Eka Wartana, author
Gramedia Pustaka Utama, 2012
Buku Teks
Eka Wartana, author
Gramedia Pustaka Utama, 2016
Buku Teks
Bono, Edward de, author
Erlangga, 1988
Buku Teks
Sternberg, Robert J., author
American Psychological Association , 1999
Buku Teks
Chaffee, John, author
Wadsworth/Clengage Learning , 2012
Buku Teks