Prana Vindayata Pendit, author
2014
UI - Skripsi (Membership)
McLeod, Raymond, author
Indeks, 2001
Buku Teks
McLeod, Raymond, author
Prenhallindo, 1995
Buku Teks
Siagian, Sondang P., author
Bumi Aksara, 2005
Buku Teks
Edhy Sutanta, author
Graha Ilmu, 2003
Buku Teks