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.
Citazione stile Chigago Style (17a edizione)Organisation for Economic Co-operation and Development, Global Forum on Taxation, e ProQuest (Firm). Tax Co-operation: Towards a Level Playing Field :2007 Assessment. Paris, France: OECD, 2007.
Citatione MLA (9a ed.)Organisation for Economic Co-operation and Development, et al. Tax Co-operation: Towards a Level Playing Field :2007 Assessment. OECD, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.