APA引文

Abbott, P. L. (2002). Natural disasters (3rd ed.). Boston: McGraw-Hill.

Trích dẫn kiểu Chicago

Abbott, Patrick L. Natural Disasters. 3rd ed. Boston: McGraw-Hill, 2002.

MLA引文

Abbott, Patrick L. Natural Disasters. 3rd ed. Boston: McGraw-Hill, 2002.

警告：这些引文格式不一定是100％准确.