APA
Carol M Cram, . (2001). E-commerce concepts : illustrated introductory. Course Technology, Boston: .
Chicago
Carol M Cram, . 2001. E-commerce concepts : illustrated introductory. Course Technology, Boston: .
Harvard
Carol M Cram, . (2001). E-commerce concepts : illustrated introductory. Course Technology, Boston: .
MLA
Carol M Cram, . E-commerce concepts : illustrated introductory. Course Technology, Boston: . 2001.