Lua APA (7ú heag.)

Samuelson, P. A., & Samuelson, W. (2001). Economics (17th ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Samuelson, Paul A., agus William Samuelson. Economics. 17th ed. New York: McGraw-Hill, 2001.

Lua MLA (9ú heag.)

Samuelson, Paul A., agus William Samuelson. Economics. 17th ed. McGraw-Hill, 2001.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.