APA-ийн эшлэл(7 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. (2019). In-depth productivity review of Belgium. OECD.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Organisation for Economic Co-operation and Development. In-depth Productivity Review of Belgium. Paris: OECD, 2019.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Organisation for Economic Co-operation and Development. In-depth Productivity Review of Belgium. OECD, 2019.