Management information systems
<em>Davidem> Kroenke1989 年出版726 页ISBN:0075579979
PERSPECTIVES:MARKETING TACTICS
<em>DAVIDem> SNEPENGER1999 年出版223 页ISBN:0395972175
ANDREW C.GROSS PETER M.BANTING LINDSAY N.MEREDITH I.<em>DAVIDem> FORD1993 年出版763 页ISBN:0395560837