APA (7th ed.) Zitazioa
Hall, D., & Ulrich, J. (2015). Winter in the wilderness: A field guide to primitive survival skills. Comstock Publishing Associates, a division of Cornell University Press.
Chicago Style (17th ed.) Zitazioa
Hall, Dave, eta Jon Ulrich. Winter in the Wilderness: A Field Guide to Primitive Survival Skills. Ithaca, New York ; London, [England]: Comstock Publishing Associates, a division of Cornell University Press, 2015.
MLA (9th ed.) Zitazioa
Hall, Dave, eta Jon Ulrich. Winter in the Wilderness: A Field Guide to Primitive Survival Skills. Comstock Publishing Associates, a division of Cornell University Press, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.