Citação norma APA

(1985). Speaking with confidence: How to take the worries out of business presentations. New York: BusinessWeek.

Citação norma Chicago

Speaking With Confidence: How to Take the Worries Out of Business Presentations. New York: BusinessWeek, 1985.

Citação norma MLA

Speaking With Confidence: How to Take the Worries Out of Business Presentations. New York: BusinessWeek, 1985.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.