Hobbs, W. H. (1939). The discoveries of Antarctica within the American sector, as revealed by maps and documents. American Philosophical Soc.
Chicago-Zitierstil (17. Ausg.)Hobbs, William Herbert. The Discoveries of Antarctica Within the American Sector, as Revealed by Maps and Documents. Philadelphia: American Philosophical Soc, 1939.
MLA-Zitierstil (9. Ausg.)Hobbs, William Herbert. The Discoveries of Antarctica Within the American Sector, as Revealed by Maps and Documents. American Philosophical Soc, 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.