Cotts, N. (2009). Global warming and you. Alpha House.
芝加哥风格引文Cotts, Nat. Global Warming and You. New York: Alpha House, 2009.
MLA引文Cotts, Nat. Global Warming and You. Alpha House, 2009.
警告：这些引文格式不一定是100％准确.
APA引文
Cotts, N. (2009). Global warming and you. Alpha House.
芝加哥风格引文Cotts, Nat. Global Warming and You. New York: Alpha House, 2009.
MLA引文Cotts, Nat. Global Warming and You. Alpha House, 2009.