W. W. Norton , 1964
Buku Teks
Bendixen, Alfred, author
Wiley-Blackwell, 2010
Buku Teks
Dyah Eko Hapsari, author
UB Press, 2017
Buku Teks
Boynton, Robert W., author
Boynton/Cook Publishers, 1992
Buku Teks
Shaw, Valerie, author
Longman, Green, 1994
Buku Teks