Dyfyniad APA
Paulos, J. A. (1982). Mathematics and humor (Paperback ed.). University of Chicago Press.
Dyfyniad Arddull Chicago
Paulos, John Allen. Mathematics and Humor. Paperback ed. Chicago: University of Chicago Press, 1982.
Dyfyniad MLA
Paulos, John Allen. Mathematics and Humor. Paperback ed. University of Chicago Press, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.