APA ציטוט
ebrary, Inc. (1996). River resource management in the Grand Canyon. National Academy Press.
Chicago Style (17th ed.) Citation
ebrary, Inc. River Resource Management in the Grand Canyon. Washington, D.C.: National Academy Press, 1996.
ציטוט MLA
ebrary, Inc. River Resource Management in the Grand Canyon. National Academy Press, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.