APA (7e ed.) Bronvermelding
International Energy Agency & ProQuest (Firm). (2011). Energy policies of IEA countries: Poland 2011. OECD ; International Energy Agency.
Chicago (17e ed.) Bronvermelding
International Energy Agency en ProQuest (Firm). Energy Policies of IEA Countries: Poland 2011. Paris: OECD ; International Energy Agency, 2011.
MLA (9e ed.) Bronvermelding
International Energy Agency en ProQuest (Firm). Energy Policies of IEA Countries: Poland 2011. OECD ; International Energy Agency, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.