1
by Zikmund
Published 2010
2
by Domholdt
Published 2011
3
by Saunders
Published 2009
4
by Robson
Published 2007
5
by Jankowicz
Published 2005
6
by Bryman
Published 2007
7
by Lauer
Published 2006
8
by Bryman
Published 2011
9
by Saunders, Mark
Published 2007
10
by Meneely
Published 2009
11
by Domholdt
Published 2005