Turban, Efraim. creator King, David Jae, Lee Liam, Ting-Peng Turban, Deborrah C. text S.l.] Prentice Hall 2009 6th ed. monographic 968 p. ; Electronic commerce Management 0136100368 (hardcover) 9780136100362 (hardcover) http://www.amazon.com/exec/obidos/ASIN/0136100368/chopaconl http://www.amazon.com/exec/obidos/ASIN/0136100368/chopaconl