APA-Zitierstil (7. Ausg.)

(2002). Research opportunities in geography at the U.S. Geological Survey. National Academies Press.

Chicago-Zitierstil (17. Ausg.)

Research Opportunities in Geography at the U.S. Geological Survey. Washington, D.C: National Academies Press, 2002.

MLA-Zitierstil (9. Ausg.)

Research Opportunities in Geography at the U.S. Geological Survey. National Academies Press, 2002.