APA引文

Hill, D. R. (1984). A history of engineering in classical and medieval times. London: Croom Helm.

Trích dẫn kiểu Chicago

Hill, Donald Routledge. A History of Engineering in Classical and Medieval Times. London: Croom Helm, 1984.

MLA引文

Hill, Donald Routledge. A History of Engineering in Classical and Medieval Times. London: Croom Helm, 1984.

警告：这些引文格式不一定是100％准确.