APA-viite (7. p.)
Keeley, B. (2015). Income Inequality: The Gap between Rich and Poor (First edition.). OECD Publishing.
Chicago-viite (17. p.)
Keeley, Brian. Income Inequality: The Gap Between Rich and Poor. First edition. Paris, France: OECD Publishing, 2015.
MLA-viite (9. p.)
Keeley, Brian. Income Inequality: The Gap Between Rich and Poor. First edition. OECD Publishing, 2015.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.