Grabe, Shelly, author
Oxford University Press, 2017
eBooks
edited by Jiri Valenta, Esperanza Duran
Allen & Unwin, 1987
Buku Teks
Collins, Joseph, author
Grove Press, 1986
Buku Teks
Walker, Thomas W., author
Westview Press, 1991
Buku Teks
Walker, Thomaw W.
Westview Press, 1986
Buku Teks