APA (7e ed.) Bronvermelding

el hefny, a. (1965). decision making systems in management. National Planning Institute.

Chicago (17e ed.) Bronvermelding

el hefny, amina. Decision Making Systems in Management. cairo: National Planning Institute, 1965.

MLA (9e ed.) Bronvermelding

el hefny, amina. Decision Making Systems in Management. National Planning Institute, 1965.

Let op: Deze citaties zijn niet altijd 100% accuraat.