APA-ийн эшлэл(7 дахь хэвлэлт)

Organisation for Economic Co-operation and Development & ProQuest (Firm). (2011). Improving lower secondary schools in Norway, 2011. OECD.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Organisation for Economic Co-operation and Development ба ProQuest (Firm). Improving Lower Secondary Schools in Norway, 2011. [Paris]: OECD, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Organisation for Economic Co-operation and Development ба ProQuest (Firm). Improving Lower Secondary Schools in Norway, 2011. OECD, 2011.