APA (7th ed.) Citation

Boyes, W. J., & Melvin, M. (2005). Economics (6η έκδ.). Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Boyes, William J., and Michael Melvin. Economics. 6η έκδ. Boston: Houghton Mifflin Company, 2005.

MLA (8th ed.) Citation

Boyes, William J., and Michael Melvin. Economics. 6η έκδ. Houghton Mifflin Company, 2005.