Wittgenstein, L. (1958). Generally known as the blue and brown books. Harper Torchbooks.
Chicagoスタイル(17版)引用形式Wittgenstein, Ludwig. Generally Known as the Blue and Brown Books. Nueva York: Harper Torchbooks, 1958.
MLA(9版)引用形式Wittgenstein, Ludwig. Generally Known as the Blue and Brown Books. Harper Torchbooks, 1958.
警告: この引用は必ずしも正確ではありません.