MANDEL STEVE. (2000). EFFECTIVE PRESENTATIONS SKILLS (3RD.). CRISP PUBLICATION.
Cita Chicago Style (17a ed.)MANDEL STEVE. EFFECTIVE PRESENTATIONS SKILLS. 3RD. CALIFORNIA: CRISP PUBLICATION, 2000.
Cita MLA (9a ed.)MANDEL STEVE. EFFECTIVE PRESENTATIONS SKILLS. 3RD. CRISP PUBLICATION, 2000.
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