Bryan, K. (1927). Pedestal rocks formed by differential erosion. Gov. Print. Off..
Style de citation Chicago (17e éd.)Bryan, Kirk. Pedestal Rocks Formed by Differential Erosion. Washington, D.C.: Gov. Print. Off., 1927.
Style de citation MLA (8e éd.)Bryan, Kirk. Pedestal Rocks Formed by Differential Erosion. Gov. Print. Off., 1927.
Attention : ces citations peuvent ne pas être correctes à 100%.