Williams, R. S. Satellite image atlas of glaciers of the world. US Geological Survey professional paper 1386.
Citación estilo ChicagoWilliams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .
Cita MLAWilliams, Richard S. "Satellite Image Atlas of Glaciers of the World." US Geological Survey Professional Paper 1386 .
Warning: These citations may not always be 100% accurate.