Riemer, Nick, 1972,- author
Cambridge University Press, 2015
Buku Teks
Cambridge University Press, 2010
eBooks
Saeed, John I., author
Wiley Blackwell, 2016
Buku Teks
Gregory, Howard, author
Routledge, 2000
Buku Teks
Saeed, John I., author
2009
Buku Teks