Dyfyniad APA
Colyvan, M. (2001). The indispensability of mathematics. Oxford University Press.
Dyfyniad Arddull Chicago
Colyvan, Mark. The Indispensability of Mathematics. Oxford ; New York: Oxford University Press, 2001.
Dyfyniad MLA
Colyvan, Mark. The Indispensability of Mathematics. Oxford University Press, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.