Waller, D. (2000). How to prepare a marketing plan [Đĩa CD-ROM]. Australia.
Trích dẫn kiểu ChicagoWaller, David. How to Prepare a Marketing Plan [Đĩa CD-ROM]. Australia, 2000.
MLA CitationWaller, David. How to Prepare a Marketing Plan [Đĩa CD-ROM]. Australia, 2000.
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