APA (7th ed.) Citation

Gwartney, J. D., Lawson, R., & Hall, J. H. (2009). Economic freedom of the world, 2009 annual report (Philippine edition.). Economic Freedom Network.

Chicago Style (17th ed.) Citation

Gwartney, James D., Robert Lawson, and Joshua Hall Hall. Economic Freedom of the World, 2009 Annual Report. Philippine edition. [Manila]: Economic Freedom Network, 2009.

MLA (9th ed.) Citation

Gwartney, James D., et al. Economic Freedom of the World, 2009 Annual Report. Philippine edition. Economic Freedom Network, 2009.