World Data Center A for Glaciology, Barry, R. G., & Brennan, A. M. (1989). Ice core update, 1980-1989: Permafrost Data Workshop. World Data Center for Glaciology (Snow and Ice), Cooperative Institute for Research in Environmental Sciences, University of Colorado.
Chicago Style (17th ed.) CitationWorld Data Center A for Glaciology, R. G. Barry, and Ann M. Brennan. Ice Core Update, 1980-1989: Permafrost Data Workshop. Boulder, Colo.: World Data Center for Glaciology (Snow and Ice), Cooperative Institute for Research in Environmental Sciences, University of Colorado, 1989.
MLA引文World Data Center A for Glaciology, et al. Ice Core Update, 1980-1989: Permafrost Data Workshop. World Data Center for Glaciology (Snow and Ice), Cooperative Institute for Research in Environmental Sciences, University of Colorado, 1989.