APA ציטוט
ebrary, Inc. (1999). How abundant?: Assessing the estimates of natural gas supply. Environmental Law Institute.
Chicago Style (17th ed.) Citation
ebrary, Inc. How Abundant?: Assessing the Estimates of Natural Gas Supply. Washington, D.C.: Environmental Law Institute, 1999.
ציטוט MLA
ebrary, Inc. How Abundant?: Assessing the Estimates of Natural Gas Supply. Environmental Law Institute, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.