APA (7e ed.) Bronvermelding

Court, N. A. (1964). Mathematics in fun and in earnest. Dial press, Inc..

Chicago (17e ed.) Bronvermelding

Court, Nathan Altshiller. Mathematics in Fun and in Earnest. New yORK: Dial press, Inc., 1964.

MLA (9e ed.) Bronvermelding

Court, Nathan Altshiller. Mathematics in Fun and in Earnest. Dial press, Inc., 1964.