Asim Gunarwan, author
Lembaga Penelitian Universitas Indonesia, 1995
UI - Laporan Penelitian
Bernard Spolsky, editor
[Cambridge University Press, ], 2012
eBooks
Bernard, Spolsky, editor
Cambridge University Press, 2012
Buku Teks
Schiffman, Harold F., author
Routledge, 1996
Buku Teks
Cambridge University Press, 2004
eBooks