Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA ZitierstilPewe, T. L. (1949). Preliminary report of permafrost investigations in the Dunbar Area, Alaska. Washington-DC: Department of the Interior, Geological Survey.
Chicago ZitierstilPewe, Troy Lewis. Preliminary Report of Permafrost Investigations in the Dunbar Area, Alaska. Washington-DC: Department of the Interior, Geological Survey, 1949.
MLA ZitierstilPewe, Troy Lewis. Preliminary Report of Permafrost Investigations in the Dunbar Area, Alaska. Washington-DC: Department of the Interior, Geological Survey, 1949.