APA (7e ed.) Bronvermelding
International Energy Agency. (2015). Medium-term gas market report 2015. OECD.
Chicago (17e ed.) Bronvermelding
International Energy Agency. Medium-term Gas Market Report 2015. Paris, France: OECD, 2015.
MLA (9e ed.) Bronvermelding
International Energy Agency. Medium-term Gas Market Report 2015. OECD, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.