Organisation for Economic Co-operation and Development & ProQuest (Firm). (2012). Global forum on transparency and exchange of information for tax purposes peer reviews: Costa Rica 2012. Phase 1. OECD.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Organisation for Economic Co-operation and Development ба ProQuest (Firm). Global Forum on Transparency and Exchange of Information for Tax Purposes Peer Reviews: Costa Rica 2012. Phase 1. [Paris]: OECD, 2012.
MLA -ийн эшлэл (9 дэх хэвлэлт)Organisation for Economic Co-operation and Development ба ProQuest (Firm). Global Forum on Transparency and Exchange of Information for Tax Purposes Peer Reviews: Costa Rica 2012. Phase 1. OECD, 2012.
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