Organisation for Economic Co-operation and Development. (2018). OECD competition assessment reviews: Portugal. Organisation for Economic Co-operation and Development.
Chicago-Zitierstil (17. Ausg.)Organisation for Economic Co-operation and Development. OECD Competition Assessment Reviews: Portugal. Paris, France: Organisation for Economic Co-operation and Development, 2018.
MLA-Zitierstil (9. Ausg.)Organisation for Economic Co-operation and Development. OECD Competition Assessment Reviews: Portugal. Organisation for Economic Co-operation and Development, 2018.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.