APA aipamena

Parmerlee, D. (1992). Preparing the marketing plan. NTC Business Books.

Chicago Style aipamena

Parmerlee, David. Preparing the Marketing Plan. Lincolnwood, Ill: NTC Business Books, 1992.

MLA aipamena

Parmerlee, David. Preparing the Marketing Plan. NTC Business Books, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.