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.
Chicago-referens (17:e uppl.)Leonard, Kelly, och 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.
MLA-referens (9:e uppl.)Leonard, Kelly, och Tom Yorton. Yes, and: How Improvisation Reverses "No, but" Thinking and Improves Creativity and Collaboration--lessons from the Second City. First edition. HarperBusiness, 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.