APA-ийн эшлэл(7 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. (2016). Improving issste's public procurement for better results. Organisation for Economic Co-operation and Development.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. Improving Issste's Public Procurement for Better Results. Paris, France: Organisation for Economic Co-operation and Development, 2016.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Organisation for Economic Co-operation and Development. Improving Issste's Public Procurement for Better Results. Organisation for Economic Co-operation and Development, 2016.