APA (7e ed.) Bronvermelding
Ferreri, J. (1999). Knock-out marketing: Powerful strategies to pump up your sales. Entrepreneur Media.
Chicago (17e ed.) Bronvermelding
Ferreri, Jack. Knock-out Marketing: Powerful Strategies to Pump Up Your Sales. Irvine, CA: Entrepreneur Media, 1999.
MLA (9e ed.) Bronvermelding
Ferreri, Jack. Knock-out Marketing: Powerful Strategies to Pump Up Your Sales. Entrepreneur Media, 1999.
Let op: Deze citaties zijn niet altijd 100% accuraat.