Tohutoro APA (7th ed.)

Bryan, T. S., & Pratt, D. (2008). The geysers of Yellowstone (Fourth edition.). University Press of Colorado.

Tohutoru Kātū Chicago (17th ed.)

Bryan, T. Scott, me Daniel Pratt. The Geysers of Yellowstone. Fourth edition. Boulder, Colorado: University Press of Colorado, 2008.

Tohutoro MLA (9th ed.)

Bryan, T. Scott, me Daniel Pratt. The Geysers of Yellowstone. Fourth edition. University Press of Colorado, 2008.