APA-referens (7:e uppl.)

Clarke, G. R. G., & Xu, L. C. (2002). Ownership, competition, and corruption: Bribe takers versus bribe payers. World Bank.

Chicago-referens (17:e uppl.)

Clarke, George R. G., och Lixin Colin Xu. Ownership, Competition, and Corruption: Bribe Takers Versus Bribe Payers. Washington, D.C: World Bank, 2002.

MLA-referens (9:e uppl.)

Clarke, George R. G., och Lixin Colin Xu. Ownership, Competition, and Corruption: Bribe Takers Versus Bribe Payers. World Bank, 2002.