Dubin, Fraida, author
Cambridge University Press, 1986
Buku Teks
Waters, S.J., author
The Author, 1974
Buku Teks
Harris, David, author
Thomson Course Technology, 2003
Buku Teks
Dewi Kurnia Salwa, author
2015
UI - Tesis (Membership)
Fleming, John F., author
McGraw-Hill, 1986
Buku Teks