Fowler, H. W. (Henry Watson), 1858-1933, author
Oxford University Press, 1965
Buku Referensi
Xiandai, Ying, author
Foreign Languages Teaching and Research Press, 2001
Buku Referensi
Gramley, Stephan
Routledge , 1992
Buku Teks
Crowell, Thomas Lee, author
McGraw-Hill, 1987
Buku Referensi
Fowler, H. W. (Henry Watson), 1858-1933
Oxford University Press, 1983
Buku Referensi