APA (7e ed.) Bronvermelding

Borovik, A., & Gardiner, T. (2019). The Essence of Mathematics Through Elementary Problems. Open Book Publishers.

Chicago (17e ed.) Bronvermelding

Borovik, Alexandre, en Tony Gardiner. The Essence of Mathematics Through Elementary Problems. [Place of publication not identified]: Open Book Publishers, 2019.

MLA (9e ed.) Bronvermelding

Borovik, Alexandre, en Tony Gardiner. The Essence of Mathematics Through Elementary Problems. Open Book Publishers, 2019.