Duckworth, Angela, author
Gramedia Pustaka Utama, 2018
Buku Teks
Duckworth, Angela, author
PT Gramedia Pustaka Utama, 2018
Buku Teks
Dening, Greg
Cambridge University Press , 1992
Buku Teks
edited by Florence Howe
McGraw-Hill, 1975
Buku Teks
Padavic, Irene
Sage, 2002
Buku Teks