APA-ийн эшлэл(7 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. (1999). OECD employment outlook: June 1999. OECD Publishing.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. OECD Employment Outlook: June 1999. Paris: OECD Publishing, 1999.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Organisation for Economic Co-operation and Development. OECD Employment Outlook: June 1999. OECD Publishing, 1999.