Lua APA (7ú heag.)
Clayton, G. E. (2001). Economics: Principles and Practices. mcGraw-Hill.
Lua i Stíl Chicago (17ú heag.)
Clayton, Gray E. Economics: Principles and Practices. New york: mcGraw-Hill, 2001.
Lua MLA (9ú heag.)
Clayton, Gray E. Economics: Principles and Practices. mcGraw-Hill, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.