APA (7e ed.) Bronvermelding

BITTEL LESTER R. (1985). HANDBOOK FOR PROFESSIONAL MANAGERS. MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

BITTEL LESTER R. HANDBOOK FOR PROFESSIONAL MANAGERS. NEW YORK: MCGRAW-HILL, 1985.

MLA (9e ed.) Bronvermelding

BITTEL LESTER R. HANDBOOK FOR PROFESSIONAL MANAGERS. MCGRAW-HILL, 1985.