Cita APA (7th ed.)
Paulos, J. A. (1982). Mathematics and humor (Paperback ed.). University of Chicago Press.
Cita Chicago (17th ed.)
Paulos, John Allen. Mathematics and Humor. Paperback ed. Chicago: University of Chicago Press, 1982.
Cita MLA (9th ed.)
Paulos, John Allen. Mathematics and Humor. Paperback ed. University of Chicago Press, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.