National Research Council (U.S.). Committee on Grand Canyon Monitoring and Research. (1999). Downstream: Adaptive management of Glen Canyon Dam and the Colorado River ecosystem. National Academy Press.
芝加哥风格引文National Research Council (U.S.). Committee on Grand Canyon Monitoring and Research. Downstream: Adaptive Management of Glen Canyon Dam and the Colorado River Ecosystem. Washington, D.C.: National Academy Press, 1999.
MLA引文National Research Council (U.S.). Committee on Grand Canyon Monitoring and Research. Downstream: Adaptive Management of Glen Canyon Dam and the Colorado River Ecosystem. National Academy Press, 1999.
警告：这些引文格式不一定是100％准确.