Beck, L. W. (1966). Eighteen century philosophy. The Free press.
Chicagoスタイル(17版)引用形式Beck, Lewis White. Eighteen Century Philosophy. New York: The Free press, 1966.
MLA(9版)引用形式Beck, Lewis White. Eighteen Century Philosophy. The Free press, 1966.
警告: この引用は必ずしも正確ではありません.