APA-viite (7. p.)

Vardy, F., & Morgan, J. (2006). Corruption, Competition, and Contracts: A Model of Vote Buying. International Monetary Fund.

Chicago-viite (17. p.)

Vardy, Felix, ja John Morgan. Corruption, Competition, and Contracts: A Model of Vote Buying. Washington, D.C.: International Monetary Fund, 2006.

MLA-viite (8. p.)

Vardy, Felix, ja John Morgan. Corruption, Competition, and Contracts: A Model of Vote Buying. International Monetary Fund, 2006.