Wolfram, Walt, 1941-, author
Wiley Balckwell, 2016
Buku Teks
Tagliamonte, Sali A, author
Cambridge University Press , 2006
Buku Teks
Maguire, Warren, editor
Cambridge University Press, 2011
eBooks
Enideg Nigussie, Ethiopia, author
[, Springer Science+Business Media], 2012
eBooks
by Susan Welch ... [and others]
Thomson, 2006
Buku Teks