Cummings. (1992). Listen, speak, present: A step-by-step presenter's workbook. Heinle & Heinle.
Chicago Style (17th ed.) CitationCummings. Listen, Speak, Present: A Step-by-step Presenter's Workbook. Boston, Massachusetts: Heinle & Heinle, 1992.
MLA (8th ed.) CitationCummings. Listen, Speak, Present: A Step-by-step Presenter's Workbook. Heinle & Heinle, 1992.
Warning: These citations may not always be 100% accurate.