Wittgenstein, L., Klagge, J. C., & Nordmann, A. (1993). Philosophical occasions, 1912-1951. Hacket.
Chicagoスタイル(17版)引用形式Wittgenstein, Ludwig, James Carl Klagge, , Alfred Nordmann. Philosophical Occasions, 1912-1951. Indianapolis: Hacket, 1993.
MLA(9版)引用形式Wittgenstein, Ludwig, et al. Philosophical Occasions, 1912-1951. Hacket, 1993.
警告: この引用は必ずしも正確ではありません.