APA (7e ed.) Bronvermelding
Clifton, E. V., & Romero-Barrutieta, A. (2006). Institutions v. geography: Sub-national evidence from the United States. International Monetary Fund.
Chicago (17e ed.) Bronvermelding
Clifton, Eric V., en Alma Romero-Barrutieta. Institutions V. Geography: Sub-national Evidence from the United States. [Washington, D.C.]: International Monetary Fund, 2006.
MLA (9e ed.) Bronvermelding
Clifton, Eric V., en Alma Romero-Barrutieta. Institutions V. Geography: Sub-national Evidence from the United States. International Monetary Fund, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.