APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Porta, E. (2011). Assessing sector performance and inequality in education. World Bank.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Emilio Porta. Assessing Sector Performance and Inequality in Education. Washington, D.C.: World Bank, 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Emilio Porta. Assessing Sector Performance and Inequality in Education. World Bank, 2011.