Szymkowicz, A. (2014). Clown bar: A clown noir play (A Samuel French acting edition.). Samuel French.
Chicago-viite (17. p.)Szymkowicz, Adam. Clown Bar: A Clown Noir Play. A Samuel French acting edition. [New York]: Samuel French, 2014.
MLA-viite (9. p.)Szymkowicz, Adam. Clown Bar: A Clown Noir Play. A Samuel French acting edition. Samuel French, 2014.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.