ebrary, Inc. (2000). The impact of selling the federal helium reserve. National Academy Press.
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Chicago Style (17th ed.) Citation
ebrary, Inc. The Impact of Selling the Federal Helium Reserve. Washingon, D.C.: National Academy Press, 2000.
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ציטוט MLA
ebrary, Inc. The Impact of Selling the Federal Helium Reserve. National Academy Press, 2000.
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אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.