R. Rachmat Hendrawan Akbary, author
2016
UI - Tesis (Membership)
Suaram Komunikasi, 2011
Buku Teks
Columbia University Press, 1981
Buku Teks
Carías, Allan-Randolph Brewer, author
Cambridge University Press, 2009
eBooks
Emerson
Little,Brown and Company, 1981
Buku Teks