Citazione Stile APA (7a Edizione)
Miles, M. A., Holmes, K. R., & O'Grady, M. A. (2006). 2006 Index of economic freedom: <the> link between economic opportunity and prosperity. <The> Heritage Foundation.
Citazione stile Chigago Style (17a edizione)
Miles, Marc A., Kim R. Holmes, e Mary Anastasia O'Grady. 2006 Index of Economic Freedom: <the> Link Between Economic Opportunity and Prosperity. Washington: <The> Heritage Foundation, 2006.
Citatione MLA (9a ed.)
Miles, Marc A., et al. 2006 Index of Economic Freedom: <the> Link Between Economic Opportunity and Prosperity. <The> Heritage Foundation, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.