Cita APA (7th ed.)

International Energy Agency & ProQuest (Firm). (2011). Energy policies of IEA countries: Norway 2011 review. International Energy Agency.

Cita Chicago (17th ed.)

International Energy Agency i ProQuest (Firm). Energy Policies of IEA Countries: Norway 2011 Review. Paris: International Energy Agency, 2011.

Cita MLA (9th ed.)

International Energy Agency i ProQuest (Firm). Energy Policies of IEA Countries: Norway 2011 Review. International Energy Agency, 2011.