APA (7e ed.) Bronvermelding

KOONTZ HAROLD. (1972). PRINICIPLES OF MANAGEMENT: AN ANALYSIS OF MANAGERIAL FUNCTIONS (5.). MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

KOONTZ HAROLD. PRINICIPLES OF MANAGEMENT: AN ANALYSIS OF MANAGERIAL FUNCTIONS. 5. TOKYO: MCGRAW-HILL, 1972.

MLA (9e ed.) Bronvermelding

KOONTZ HAROLD. PRINICIPLES OF MANAGEMENT: AN ANALYSIS OF MANAGERIAL FUNCTIONS. 5. MCGRAW-HILL, 1972.