edited by Hannes Kniffka ; in cooperation with Susan Blackwell and Malcolm Coulthard
Peter Lang, 1996
Buku Teks
Petherick, Wayne A., author
Elsevier, 2010
Buku Teks
edited by J.C. Upshaw Downs, Anjali Ranadive Swienton
Academic, 2012
Buku Teks
Taupin, Jane Moira, author
CRC Press, 2011
Buku Teks
Wilson, Colin St John, author
Harper Collins, 1989
Buku Teks