Gunn, A. M. (2003). Unnatural disasters: Case studies of human-induced environmental catastrophes. Greenwood Press.
芝加哥风格引文Gunn, Angus M. Unnatural Disasters: Case Studies of Human-induced Environmental Catastrophes. Westport, Conn: Greenwood Press, 2003.
MLA引文Gunn, Angus M. Unnatural Disasters: Case Studies of Human-induced Environmental Catastrophes. Greenwood Press, 2003.
警告：这些引文格式不一定是100％准确.