Dyfyniad APA
Callingham, M. (2004). Market intelligence: How and why organizations use market research. Kogan Page.
Dyfyniad Arddull Chicago
Callingham, Martin. Market Intelligence: How and Why Organizations Use Market Research. London ; Sterling, Va.: Kogan Page, 2004.
Dyfyniad MLA
Callingham, Martin. Market Intelligence: How and Why Organizations Use Market Research. Kogan Page, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.