APA (7e ed.) Bronvermelding
Allen, S. (1987). How to be funny: Discovering the comic you. McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Allen, Steve. How to Be Funny: Discovering the Comic You. New York: McGraw-Hill, 1987.
MLA (9e ed.) Bronvermelding
Allen, Steve. How to Be Funny: Discovering the Comic You. McGraw-Hill, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.