Boyes, W. J., & Melvin, M. (1999). Microeconomics (6th ed.). Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Boyes, William J., agus Michael Melvin. Microeconomics. 6th ed. Boston: Houghton Mifflin, 1999.
Lua MLA (8ú heag.)Boyes, William J., agus Michael Melvin. Microeconomics. 6th ed. Houghton Mifflin, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.