APA-viite (7. p.)
ebrary, Inc, & Barr, N. A. (2005). Labor markets and social policy in Central and Eastern Europe: The accession and beyond. World Bank.
Chicago-viite (17. p.)
ebrary, Inc, ja N. A. Barr. Labor Markets and Social Policy in Central and Eastern Europe: The Accession and Beyond. Washington, D.C.: World Bank, 2005.
MLA-viite (9. p.)
ebrary, Inc, ja N. A. Barr. Labor Markets and Social Policy in Central and Eastern Europe: The Accession and Beyond. World Bank, 2005.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.