Organisation for Economic Co-operation and Development. (2015). Global Forum on Transparency and Exchange of Information for Tax Purposes peer reviews : Costa Rica 2015: Phase 2, implementation of the standard in practice. Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Global Forum on Transparency and Exchange of Information for Tax Purposes Peer Reviews : Costa Rica 2015: Phase 2, Implementation of the Standard in Practice. Paris, France: Organisation for Economic Co-operation and Development, 2015.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Global Forum on Transparency and Exchange of Information for Tax Purposes Peer Reviews : Costa Rica 2015: Phase 2, Implementation of the Standard in Practice. Organisation for Economic Co-operation and Development, 2015.