Lucas, J. R. (2000). The conceptual roots of mathematics: An essay on the philosophy of mathematics. Routledge.
Čikaški stil citiranja (17. izdanje)Lucas, J. R. The Conceptual Roots of Mathematics: An Essay on the Philosophy of Mathematics. London ; New York: Routledge, 2000.
MLA način citiranja (9. izdanje)Lucas, J. R. The Conceptual Roots of Mathematics: An Essay on the Philosophy of Mathematics. Routledge, 2000.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.