ebrary, Inc, Lovecraft, A. L., & Eicken, H. (2011). North by 2020: Perspectives on Alaska's changing social-ecological systems. University of Alaska Press.
Cita Chicago (17th ed.)ebrary, Inc, Amy Lauren Lovecraft, i Hajo Eicken. North by 2020: Perspectives on Alaska's Changing Social-ecological Systems. Fairbanks: University of Alaska Press, 2011.
Cita MLA (9th ed.)ebrary, Inc, et al. North by 2020: Perspectives on Alaska's Changing Social-ecological Systems. University of Alaska Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.