APA (7e ed.) Bronvermelding
International Energy Agency, Organisation for Economic Co-operation and Development, & ProQuest (Firm). (2008). Natural gas market review. OECD/IEA.
Chicago (17e ed.) Bronvermelding
International Energy Agency, Organisation for Economic Co-operation and Development, en ProQuest (Firm). Natural Gas Market Review. Paris: OECD/IEA, 2008.
MLA (9e ed.) Bronvermelding
International Energy Agency, et al. Natural Gas Market Review. OECD/IEA, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.