Yule, George, author
Cambridge Cambridge University , 2006
Buku Teks
Yule, George, author
Cambridge University Press, 2018
Buku Teks
Bloomfield, Leonard, author
Dewan Bahasa dan Pustaka, 1992
Buku Teks
Bloomfield, Leonard, author
Gramedia Pustaka Utama, 1995
Buku Teks
Fromkin, Victoria A., author
Holt, Rinehart and Winston, 1981
Buku Teks