International Energy Agency. (2021). Portugal 2021 Energy Policy Review. OECD Publishing.
Chicago Style (17th ed.) CitationInternational Energy Agency. Portugal 2021 Energy Policy Review. Paris: OECD Publishing, 2021.
MLA (9th ed.) CitationInternational Energy Agency. Portugal 2021 Energy Policy Review. OECD Publishing, 2021.
Warning: These citations may not always be 100% accurate.