توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

National Research Council (U.S.). Committee on U.S. Geological Survey Water Resources Research. (1997). Watershed research in the U.S. Geological Survey. National Academy Press.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

National Research Council (U.S.). Committee on U.S. Geological Survey Water Resources Research. Watershed Research in the U.S. Geological Survey. Washington, D.C.: National Academy Press, 1997.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

National Research Council (U.S.). Committee on U.S. Geological Survey Water Resources Research. Watershed Research in the U.S. Geological Survey. National Academy Press, 1997.