Cita APA (7th ed.)
Organisation for Economic Co-operation and Development, Global Forum on Taxation, & ProQuest (Firm). (2007). Tax co-operation: Towards a level playing field :2007 assessment. OECD.
Cita Chicago (17th ed.)
Organisation for Economic Co-operation and Development, Global Forum on Taxation, i ProQuest (Firm). Tax Co-operation: Towards a Level Playing Field :2007 Assessment. Paris, France: OECD, 2007.
Cita MLA (9th ed.)
Organisation for Economic Co-operation and Development, et al. Tax Co-operation: Towards a Level Playing Field :2007 Assessment. OECD, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.