Nila Auriga, author
Fakultas Ilmu Pengetahuan dan Budaya Universitas Indonesia, 2011
UI - Skripsi (Open)
Cohen, Larry, author
Oxford University Press, 2016
eBooks
Garrett, Ginger, 1968-, author
NavPress Indonesia, 2007
Buku Teks
edited by Patricia Clarke and Dale Spender
NSW Allen & Unwin , 1992
Buku Teks
Guevara, Ernesto, author
Banana Publisher , 2005
Buku Teks