Gentzler, Y. S., & Yvonne S. Gentzler; Career Solutions Training Group. (2000). Quick Skills: Speaking and Presenting Facilitator Guide. Cincinnati, Ohio: South-western.
シカゴスタイル引用形Gentzler, Yvonne S., , Yvonne S. Gentzler; Career Solutions Training Group. Quick Skills: Speaking and Presenting Facilitator Guide. Cincinnati, Ohio: South-western, 2000.
MLA引用形式Gentzler, Yvonne S., , Yvonne S. Gentzler; Career Solutions Training Group. Quick Skills: Speaking and Presenting Facilitator Guide. Cincinnati, Ohio: South-western, 2000.
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