edited by Richard Ekins and Dave King
Routledge, 1996
Buku Teks
Bell, Robert R.
Prentice Hall Inc., 1966
Buku Teks
Catharina Theresia Indirastuti, author
2016
UI - Tesis (Membership)
Laily Amalia Savitri, author
2017
UI - Tesis (Membership)
Sembiring Pandia, Weny Savitri, author
1997
UI - Skripsi (Membership)