APA (7e ed.) Bronvermelding

AAker, D. A., & Johnston, M. W. (2003). Churchill ford walkers sales force management. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

AAker, David A., en Mark W. Johnston. Churchill Ford Walkers Sales Force Management. McGraw-Hill, 2003.

MLA (8e ed.) Bronvermelding

AAker, David A., en Mark W. Johnston. Churchill Ford Walkers Sales Force Management. McGraw-Hill, 2003.