APA-Zitierstil (7. Ausg.)

Organisation for Economic Co-operation and Development, OECD (Paris, France). (2009). Energy policies of IEA countries: Portugal : 2009 review ([1st ed.].). OECD. https://doi.org/10.1787/9789264060388-en

Chicago-Zitierstil (17. Ausg.)

Organisation for Economic Co-operation and Development, OECD (Paris, France). Energy Policies of IEA Countries: Portugal : 2009 Review. [1st ed.]. Paris: OECD, 2009. https://doi.org/10.1787/9789264060388-en.

MLA-Zitierstil (9. Ausg.)

Organisation for Economic Co-operation and Development, OECD (Paris, France). Energy Policies of IEA Countries: Portugal : 2009 Review. [1st ed.]. OECD, 2009. https://doi.org/10.1787/9789264060388-en.