APA (7e ed.) Bronvermelding

Economic Development Foundation. Improving your leadership skills. Economic Development Foundation.

Chicago (17e ed.) Bronvermelding

Economic Development Foundation. Improving Your Leadership Skills. [Manila]: Economic Development Foundation.

MLA (9e ed.) Bronvermelding

Economic Development Foundation. Improving Your Leadership Skills. Economic Development Foundation.

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