APA-ийн эшлэл(7 дахь хэвлэлт)

World Bank, ebrary, Inc, & Rudolph, H. P. (2007). Financial sector dimensions of the Colombian pension system. World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

World Bank, Inc ebrary, ба Heinz P. Rudolph. Financial Sector Dimensions of the Colombian Pension System. Washington, D.C.: World Bank, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

World Bank, et al. Financial Sector Dimensions of the Colombian Pension System. World Bank, 2007.