Barnet Sylvan, & Bedau Hugo. (2008). Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, with Readings (Tái bản lần thứ 8.). U.S.A: MC Graw Hill.
シカゴスタイル引用形Barnet Sylvan, , Bedau Hugo. Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, With Readings. Tái bản lần thứ 8. U.S.A: MC Graw Hill, 2008.
MLA引用形式Barnet Sylvan, , Bedau Hugo. Current Issues and Enduring Questions: A Guide to Critical Thinking and Argument, With Readings. Tái bản lần thứ 8. U.S.A: MC Graw Hill, 2008.
警告: この引用は必ずしも正確ではありません.