Cita APA

Alexander George & Daniel J Velleman. (2002). Philosophies of mathematics. Blackwell.

Chicago Edition Citation

Alexander George i Daniel J Velleman. Philosophies of Mathematics. Massachusets: Blackwell, 2002.

Cita MLA

Alexander George i Daniel J Velleman. Philosophies of Mathematics. Blackwell, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.