APA (7e ed.) Bronvermelding
International Energy Agency. (2015). Oil information 2015. International Energy Agency.
Chicago (17e ed.) Bronvermelding
International Energy Agency. Oil Information 2015. Paris, [France]: International Energy Agency, 2015.
MLA (9e ed.) Bronvermelding
International Energy Agency. Oil Information 2015. International Energy Agency, 2015.
Let op: Deze citaties zijn niet altijd 100% accuraat.