APA引文

Eco, U. (2004). On beauty. Secker & Warburg.

芝加哥风格引文

Eco, Umberto. On Beauty. London: Secker & Warburg, 2004.

MLA引文

Eco, Umberto. On Beauty. Secker & Warburg, 2004.

警告：这些引文格式不一定是100％准确.