APA (7e ed.) Bronvermelding

Harvard Business Review Press. (2019). Confidence. Harvard Business Review Press.

Chicago (17e ed.) Bronvermelding

Harvard Business Review Press. Confidence. Boston, Massachesutts: Harvard Business Review Press, 2019.

MLA (9e ed.) Bronvermelding

Harvard Business Review Press. Confidence. Harvard Business Review Press, 2019.

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