Lehrer, K. (1990). Theory of knowledge. Routledge.
Chicagoスタイル(17版)引用形式Lehrer, Keith. Theory of Knowledge. London: Routledge, 1990.
MLA(9版)引用形式Lehrer, Keith. Theory of Knowledge. Routledge, 1990.
警告: この引用は必ずしも正確ではありません.
Lehrer, K. (1990). Theory of knowledge. Routledge.
Chicagoスタイル(17版)引用形式Lehrer, Keith. Theory of Knowledge. London: Routledge, 1990.
MLA(9版)引用形式Lehrer, Keith. Theory of Knowledge. Routledge, 1990.