APA引文

Eco, U. (1986). Art and beauty in the Middle Ages. Yale Univ. Pr.

Chicago Style (17th ed.) Citation

Eco, Umberto. Art and Beauty in the Middle Ages. New Haven [u.a.]: Yale Univ. Pr, 1986.

MLA引文

Eco, Umberto. Art and Beauty in the Middle Ages. Yale Univ. Pr, 1986.

警告：這些引文格式不一定是100％准確.