Anderson, W.M. (Wendy M.), author
Wiley Publishing , 2013
Buku Teks
Puji Purnama, author
Textium, 2017
Buku Teks
McCarthy, Michael
Cambridge University Press, 1999
Buku Teks
Tilbury, Alex, author
Cambridge University Press, 2011
Multimedia
Jenny, Susan
Hoong Fatt Press, 1972
Buku Teks