Donnolo, M. (2014). The innovative sale. American Management Association.
Chicago Style (17th ed.) CitationDonnolo, Mark. The Innovative Sale. New York: American Management Association, 2014.
MLA (9th ed.) CitationDonnolo, Mark. The Innovative Sale. American Management Association, 2014.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.