APA (7e ed.) Bronvermelding
Harden, L., & Heyman, B. (2009). Digital engagement: Internet marketing that captures customers and builds intense brand loyalty. American Management Association.
Chicago (17e ed.) Bronvermelding
Harden, Leland, en Bob Heyman. Digital Engagement: Internet Marketing That Captures Customers and Builds Intense Brand Loyalty. New York: American Management Association, 2009.
MLA (9e ed.) Bronvermelding
Harden, Leland, en Bob Heyman. Digital Engagement: Internet Marketing That Captures Customers and Builds Intense Brand Loyalty. American Management Association, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.