by Taylor, Barbara... [et al.]
McGraw-Hill, 1995
Buku Teks
edited by Poedjosoedarmo Gloria
SEAMEO Regional Language Centre, 2005
Buku Teks
Manzo, Anthony V
John Wiley & Sons, 2009
Buku Teks
Wallace, Catherine
1992
Buku Teks
Wallace, Catherine
Oxford University Press, 1993
Buku Teks