Dyfyniad APA

Williams, R. S. Satellite image atlas of glaciers of the world. US Geological Survey professional paper 1386.

Dyfyniad Arddull Chicago

Williams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .

Dyfyniad MLA

Williams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .

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