APA (7e ed.) Bronvermelding

Não informado. (1992). Professional Manager. Institute of Management Foundation.

Chicago (17e ed.) Bronvermelding

Não informado. Professional Manager. London: Institute of Management Foundation, 1992.

MLA (8e ed.) Bronvermelding

Não informado. Professional Manager. Institute of Management Foundation, 1992.

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