APA引文

Bernardus Silvestris & Wetherbee, W. (1973). The cosmographia. Records of civilization.

Chicago Style (17th ed.) Citation

Bernardus Silvestris and Winthrop Wetherbee. "The Cosmographia." Records of Civilization 1973.

MLA引文

Bernardus Silvestris and Winthrop Wetherbee. "The Cosmographia." Records of Civilization, 1973.

警告：這些引文格式不一定是100％准確.