Cita APA (7th ed.)

Organisation for Economic Co-operation and Development & International Energy Agency. (1996). Energy policies of IEA countries: Portugal 1996 review. OECD.

Cita Chicago (17th ed.)

Organisation for Economic Co-operation and Development i International Energy Agency. Energy Policies of IEA Countries: Portugal 1996 Review. Paris: OECD, 1996.

Cita MLA (8th ed.)

Organisation for Economic Co-operation and Development i International Energy Agency. Energy Policies of IEA Countries: Portugal 1996 Review. OECD, 1996.