एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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