Armstrong, D. M. (2008). Rocky Mountain mammals: A handbook of mammals of Rocky Mountain National Park and vicinity (3rd ed.). University Press of Colorado in cooperation with the Rocky Mountain Nature Association.
Style de citation Chicago (17e éd.)Armstrong, David Michael. Rocky Mountain Mammals: A Handbook of Mammals of Rocky Mountain National Park and Vicinity. 3rd ed. Boulder: University Press of Colorado in cooperation with the Rocky Mountain Nature Association, 2008.
Style de citation MLA (8e éd.)Armstrong, David Michael. Rocky Mountain Mammals: A Handbook of Mammals of Rocky Mountain National Park and Vicinity. 3rd ed. University Press of Colorado in cooperation with the Rocky Mountain Nature Association, 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.