Gwartney, J. D., Sobel, R. S., Leeson, P. T., & Lawson, R. (2007). Economic freedom of the world: 2007 annual report (Philippine edition.). Economic Freedom Network.
Style de citation Chicago (17e éd.)Gwartney, James D., Russell S. Sobel, Peter T. Leeson, et Robert Lawson. Economic Freedom of the World: 2007 Annual Report. Philippine edition. [Vancouver, B.C.]: Economic Freedom Network, 2007.
Style de citation MLA (9e éd.)Gwartney, James D., et al. Economic Freedom of the World: 2007 Annual Report. Philippine edition. Economic Freedom Network, 2007.
Attention : ces citations peuvent ne pas être correctes à 100%.