APA (7e ed.) Bronvermelding

CRON W L. (2003). SALES MANAGEMENT: CONCEPTS AND CASES (7TH.). JOHN WILEY AND SONS.

Chicago (17e ed.) Bronvermelding

CRON W L. SALES MANAGEMENT: CONCEPTS AND CASES. 7TH. NEW YORK: JOHN WILEY AND SONS, 2003.

MLA (9e ed.) Bronvermelding

CRON W L. SALES MANAGEMENT: CONCEPTS AND CASES. 7TH. JOHN WILEY AND SONS, 2003.