APA (7e ed.) Bronvermelding

ANDERSON ROLPH E. (1988). PROFESSIONAL SALES MANAGEMENT`. MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

ANDERSON ROLPH E. PROFESSIONAL SALES MANAGEMENT`. NEW YORK: MCGRAW-HILL, 1988.

MLA (9e ed.) Bronvermelding

ANDERSON ROLPH E. PROFESSIONAL SALES MANAGEMENT`. MCGRAW-HILL, 1988.