Avigad, Jeremy. "Philosophy of Mathematics". The Edinburgh Companion to Twentieth-Century Philosophies, Edinburgh: Edinburgh University Press, 2007, pp. 234-251. https://doi.org/10.1515/9780748629299-016
Avigad, J. (2007). Philosophy of Mathematics. In The Edinburgh Companion to Twentieth-Century Philosophies (pp. 234-251). Edinburgh: Edinburgh University Press. https://doi.org/10.1515/9780748629299-016
Avigad, J. 2007. Philosophy of Mathematics. The Edinburgh Companion to Twentieth-Century Philosophies. Edinburgh: Edinburgh University Press, pp. 234-251. https://doi.org/10.1515/9780748629299-016
Avigad, Jeremy. "Philosophy of Mathematics" In The Edinburgh Companion to Twentieth-Century Philosophies, 234-251. Edinburgh: Edinburgh University Press, 2007. https://doi.org/10.1515/9780748629299-016
Avigad J. Philosophy of Mathematics. In: The Edinburgh Companion to Twentieth-Century Philosophies. Edinburgh: Edinburgh University Press; 2007. p.234-251. https://doi.org/10.1515/9780748629299-016