APA引文

Hammond, J. H. (1981). The camera obscura: A Chronicle. Bristol: Hilger.

Trích dẫn kiểu Chicago

Hammond, John H. The Camera Obscura: A Chronicle. Bristol: Hilger, 1981.

MLA引文

Hammond, John H. The Camera Obscura: A Chronicle. Bristol: Hilger, 1981.

警告：这些引文格式不一定是100％准确.