Umberto Eco & James Fentress. (1995). The search for the perfect language. Harper Collins.
シカゴスタイル引用形Umberto Eco , James Fentress. The Search for the Perfect Language. London: Harper Collins, 1995.
MLA引用形式Umberto Eco , James Fentress. The Search for the Perfect Language. Harper Collins, 1995.
警告: この引用は必ずしも正確ではありません.