APA-ийн эшлэл(7 дахь хэвлэлт)

Wiegand, J. (2004). Fiscal surveillance in a petro zone: The case of the CEMAC. International Monetary Fund, Policy Development and Review Dept..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Wiegand, Johannes. Fiscal Surveillance in a Petro Zone: The Case of the CEMAC. Washington, D.C.: International Monetary Fund, Policy Development and Review Dept., 2004.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Wiegand, Johannes. Fiscal Surveillance in a Petro Zone: The Case of the CEMAC. International Monetary Fund, Policy Development and Review Dept., 2004.