Wood, Julia T., 1950-, author
Wadsworth and Cengage Learning, 2013
Buku Teks
Wood, Julia T., 1950-, author
Salemba Humanika, 2013
Buku Teks
Bestie Fania Rakhmita NA, author
Universitas Indonesia, 2015
UI - Tesis (Membership)
Devito, Joseph A., author
Pearson education limited , 2014
Buku Teks
Johnson, David W., 1940-, author
Prentice Hall Internasional, 1990
Buku Teks