Rubin, R. (1989). Formal logic: A model of english. Mayfield Pub..
Chicagoスタイル(17版)引用形式Rubin, Ronald. Formal Logic: A Model of English. Mountain View, Calif.: Mayfield Pub., 1989.
MLA(9版)引用形式Rubin, Ronald. Formal Logic: A Model of English. Mayfield Pub., 1989.
警告: この引用は必ずしも正確ではありません.