APA (7e ed.) Bronvermelding
Miller, W. (2009). More proactive sales management: Avoid the mistakes even great sales managers make--and get extraordinary results. American Management Association.
Chicago (17e ed.) Bronvermelding
Miller, William. More Proactive Sales Management: Avoid the Mistakes Even Great Sales Managers Make--and Get Extraordinary Results. New York: American Management Association, 2009.
MLA (9e ed.) Bronvermelding
Miller, William. More Proactive Sales Management: Avoid the Mistakes Even Great Sales Managers Make--and Get Extraordinary Results. American Management Association, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.