edited by Birte Glimm, Antonio Kruger
Springer-Verlag , 2012
eBooks
Booth, Ken, author
George Allen and Unwin, 1985
Buku Teks
Colombos, C. John, author
Longman, 1959
Buku Teks
Sohn, Louis B., author
Thomson Reuters, 2010
Buku Teks
Klein, Natalie, author
Oxford Univesity Press, 2012
Buku Teks