Cita APA (7th ed.)
Borovik, A., & Gardiner, T. (2019). The essence of mathematics: Through elementary problems. Open Book Publishers.
Cita Chicago (17th ed.)
Borovik, Alexandre, i Tony Gardiner. The Essence of Mathematics: Through Elementary Problems. Cambridge, UK: Open Book Publishers, 2019.
Cita MLA (9th ed.)
Borovik, Alexandre, i Tony Gardiner. The Essence of Mathematics: Through Elementary Problems. Open Book Publishers, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.