Hart, C. (1998). Drawing on the funny side of the brain: How to come up with jokes for cartoons and comic strips. Watson-Guptill.
Citazione stile Chigago Style (17a edizione)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.
Citatione MLA (9a 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.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.