Wessels, Charlyn
Oxford University Press, 1991
Buku Teks
Storey, Ian Christopher, 1946-
Wiley Balckwell, 2014
Buku Teks
edited by Hersh Zeifman and Cynthia Zimmerman
Macmillan, 1993
Buku Teks
Rees, Leslie, 1905-2000
Angus & Robertson , 1978
Buku Teks
Rees, Leslie, 1905-2000
Angus & Robertson, 1978
Buku Teks