Walton, Douglas, author
Cambridge University Press, 2006
Buku Teks
Blair, J. Anthony, 1941-
Springer Science, 2012
eBooks
Frans H. van Eemeren
Springer, 2012
eBooks
Barnet, Sylvan, author
Bedford/St. Martin's, 2002
Buku Teks
Barnet, Sylvan, author
Bedford/St Martin's, 2014
Buku Teks