ebrary, Inc, Krugger, M. I., & Stern, H. P. (2009). New permafrost and glacier research. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Max I. Krugger, 与 Harry P. Stern. New Permafrost and Glacier Research. Hauppauge, NY: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, et al. New Permafrost and Glacier Research. Nova Science Publishers, 2009.
警告：这些引文格式不一定是100％准确.