Trích dẫn APA

Babbage, C. (1989). A comparative view of the various institutions for the assurance of lives. New York: New York University Press.

Trích dẫn kiểu Chicago

Babbage, Charles. A Comparative View of the Various Institutions for the Assurance of Lives. New York: New York University Press, 1989.

Trích dẫn MLA

Babbage, Charles. A Comparative View of the Various Institutions for the Assurance of Lives. New York: New York University Press, 1989.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.