Eemeren, Frans H. van, author
Springer, 2012
eBooks
Walton, Douglas, author
Cambridge University Press, 2006
Buku Teks
Blair, J. Anthony, 1941-
Springer Science, 2012
eBooks
Rybacki, Karyn C. (Karyn Charles), 1947-, author
Pearson, 2014
Buku Teks
A Bedford Book, 1987
Buku Teks