APA (7e ed.) Bronvermelding

ENG CHUAGOON. (1987). MANAGEMENT OF BUSINESS (4.). MCGRAW-HILL.

Chicago (17e ed.) Bronvermelding

ENG CHUAGOON. MANAGEMENT OF BUSINESS. 4. SINGAPORE: MCGRAW-HILL, 1987.

MLA (9e ed.) Bronvermelding

ENG CHUAGOON. MANAGEMENT OF BUSINESS. 4. MCGRAW-HILL, 1987.