Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Hopkins, D. M. (1955). Permafrost and ground water in Alaska. Government Printing Office.

Chicago Citation Edition Citation

Hopkins, David Moody. Permafrost and Ground Water in Alaska. Washington-DC: Government Printing Office, 1955.

MLA Citation Edition Citation

Hopkins, David Moody. Permafrost and Ground Water in Alaska. Government Printing Office, 1955.