APA ציטוט
International Energy Agency & ProQuest (Firm). (2011). Natural gas information: 2011 with 2010 data. International Energy Agency.
Chicago Style (17th ed.) Citation
International Energy Agency and ProQuest (Firm). Natural Gas Information: 2011 with 2010 Data. Paris: International Energy Agency, 2011.
ציטוט MLA
International Energy Agency and ProQuest (Firm). Natural Gas Information: 2011 with 2010 Data. International Energy Agency, 2011.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.