United States Committee on Improving the Science and Technology Programs of the National Park Service. (1992). Science and the national parks. National Academy Press.
Chicago-Zitierstil (17. Ausg.)United States Committee on Improving the Science and Technology Programs of the National Park Service. Science and the National Parks. Washington, D.C: National Academy Press, 1992.
MLA-Zitierstil (9. Ausg.)United States Committee on Improving the Science and Technology Programs of the National Park Service. Science and the National Parks. National Academy Press, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.