Beckey, F. (1987). Cascade alpine guide: Climbing and high routes (2nd ed.). Mountaineers.
Style de citation Chicago (17e éd.)Beckey, Fred. Cascade Alpine Guide: Climbing and High Routes. 2nd ed. Seattle, Wash.: Mountaineers, 1987.
Style de citation MLA (8e éd.)Beckey, Fred. Cascade Alpine Guide: Climbing and High Routes. 2nd ed. Mountaineers, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.