Citazione Stile APA (7a Edizione)

Organisation for Economic Co-operation and Development & International Energy Agency. (1998). Energy policies of IEA countries. OECD.

Citazione stile Chigago Style (17a edizione)

Organisation for Economic Co-operation and Development e International Energy Agency. Energy Policies of IEA Countries. Paris: OECD, 1998.

Citatione MLA (8a ed.)

Organisation for Economic Co-operation and Development e International Energy Agency. Energy Policies of IEA Countries. OECD, 1998.