Montalván, R. (2015). What are the Causes of Corruption Around the World? Bad Apples, Barrels and Boxes Damaged.
Chicago-referens (17:e uppl.)Montalván, Robert. What Are the Causes of Corruption Around the World? Bad Apples, Barrels and Boxes Damaged. 2015.
MLA-referens (9:e uppl.)Montalván, Robert. What Are the Causes of Corruption Around the World? Bad Apples, Barrels and Boxes Damaged. 2015.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.