Williams, R. S. Satellite image atlas of glaciers of the world. US Geological Survey professional paper 1386.
Čikaški stil citiranjaWilliams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .
MLA način citiranjaWilliams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .
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