BARKER, S. F. (1964). Philosophy of mathematics. Cliffs, Prentice-Hall.
Chicagoスタイル(17版)引用形式BARKER, Stephen F. Philosophy of Mathematics. Englewood: Cliffs, Prentice-Hall, 1964.
MLA(9版)引用形式BARKER, Stephen F. Philosophy of Mathematics. Cliffs, Prentice-Hall, 1964.
警告: この引用は必ずしも正確ではありません.