Hart, C. (1998). Drawing on the funny side of the brain: How to come up with jokes for cartoons and comic strips. Watson-Guptill.
Citace podle Chicago (17th ed.)Hart, Christopher. Drawing on the Funny Side of the Brain: How to Come Up with Jokes for Cartoons and Comic Strips. New York: Watson-Guptill, 1998.
Citace podle MLA (9th ed.)Hart, Christopher. Drawing on the Funny Side of the Brain: How to Come Up with Jokes for Cartoons and Comic Strips. Watson-Guptill, 1998.
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