Leonard, K., & Yorton, T. (2015). Yes, and: How improvisation reverses "no, but" thinking and improves creativity and collaboration--lessons from the Second City (First edition.). HarperBusiness.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Leonard, Kelly, و Tom Yorton. Yes, and: How Improvisation Reverses "No, but" Thinking and Improves Creativity and Collaboration--lessons from the Second City. First edition. New York, NY: HarperBusiness, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Leonard, Kelly, و Tom Yorton. Yes, and: How Improvisation Reverses "No, but" Thinking and Improves Creativity and Collaboration--lessons from the Second City. First edition. HarperBusiness, 2015.
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