APA引文

Alexander, D. (1993). Natural disasters. New York: Chapman & Hall.

Trích dẫn kiểu Chicago

Alexander, David. Natural Disasters. New York: Chapman & Hall, 1993.

MLA引文

Alexander, David. Natural Disasters. New York: Chapman & Hall, 1993.

警告:这些引文格式不一定是100%准确.