World Data Center A for Glaciology & Scharfen, G. (1979). Snow cover. World Data Center A for Glaciology (Snow and Ice), Institute of Arctic and Alpine Research, University of Colorado.
Citação do estilo Chicago (17ª ed.)World Data Center A for Glaciology e Greg Scharfen. Snow Cover. Boulder, Colo.: World Data Center A for Glaciology (Snow and Ice), Institute of Arctic and Alpine Research, University of Colorado, 1979.
Citação MLA (8ª ed.)World Data Center A for Glaciology e Greg Scharfen. Snow Cover. World Data Center A for Glaciology (Snow and Ice), Institute of Arctic and Alpine Research, University of Colorado, 1979.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.