ebrary, Inc, Lovecraft, A. L., & Eicken, H. (2011). North by 2020: Perspectives on Alaska's changing social-ecological systems. University of Alaska Press.
芝加哥风格引文ebrary, Inc, Amy Lauren Lovecraft, 与 Hajo Eicken. North by 2020: Perspectives on Alaska's Changing Social-ecological Systems. Fairbanks: University of Alaska Press, 2011.
MLA引文ebrary, Inc, et al. North by 2020: Perspectives on Alaska's Changing Social-ecological Systems. University of Alaska Press, 2011.
警告：这些引文格式不一定是100％准确.