Danuta Gabrys-Barker
Springer, 2012
eBooks
Cook, Guy W.D.
Oxford University Press, 2000
Buku Teks
edited by Albert H. Marckwardt
National Council of Teachers of English, 1968
Buku Teks
Cook, Vivian
ARNOLD, 2001
Buku Teks
Sugiri
Fakultas Ilmu Komputer Universitas Indonesia, 2022
UI - Tesis (Membership)