Olivier, R., & Janni, N. (2004). Peak performance presentations: How to present with passion and purpose. Spiro Press.
Chicago Style (17th ed.) CitationOlivier, Richard, and Nicholas Janni. Peak Performance Presentations: How to Present with Passion and Purpose. London: Spiro Press, 2004.
MLA (9th ed.) CitationOlivier, Richard, and Nicholas Janni. Peak Performance Presentations: How to Present with Passion and Purpose. Spiro Press, 2004.
Warning: These citations may not always be 100% accurate.