APA ציטוט
National Research Council (U.S.). Committee on Understanding the Impact of Selling the Helium Reserve & ebrary, Inc. (2010). Selling the nation's helium reserve. National Academies Press.
Chicago Style (17th ed.) Citation
National Research Council (U.S.). Committee on Understanding the Impact of Selling the Helium Reserve and Inc ebrary. Selling the Nation's Helium Reserve. Washington, D.C.: National Academies Press, 2010.
ציטוט MLA
National Research Council (U.S.). Committee on Understanding the Impact of Selling the Helium Reserve and Inc ebrary. Selling the Nation's Helium Reserve. National Academies Press, 2010.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.