APA-ийн эшлэл(7 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. (2013). Implementing the OECD principles for integrity in public procurement: Progress since 2008. OECD Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. Implementing the OECD Principles for Integrity in Public Procurement: Progress Since 2008. Paris: OECD Publishing, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Organisation for Economic Co-operation and Development. Implementing the OECD Principles for Integrity in Public Procurement: Progress Since 2008. OECD Publishing, 2013.