Skolnik, Richard
MA Jones & Bartlett Learning, 2016
Buku Teks
edited by Michael H. Merson, Robert E. Black and Anne J. Mills
Jones & Bartlett Learning, 2012
Buku Teks
Birn, Anne-Emanuelle
Oxford University Press, 2017
eBooks
Oxford University Press, 2003
Buku Teks
Jacobsen, Kathryn H.
Jones & Bartlett Learning, 2014
Buku Teks