Boyes, W., & Melvin, M. (1991). Microeconomics. Houghton Mifflin.
Lua i Stíl Chicago (17ú heag.)Boyes, William, agus Michael Melvin. Microeconomics. Boston: Houghton Mifflin, 1991.
Lua MLA (9ú heag.)Boyes, William, agus Michael Melvin. Microeconomics. Houghton Mifflin, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.