SAMUELSON, P. A. (2001). Economics ed. 17/Paul A.Samuelson. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SAMUELSON, Paul A. Economics Ed. 17/Paul A.Samuelson. McGraw-Hill, 2001.
Lua MLA (8ú heag.)SAMUELSON, Paul A. Economics Ed. 17/Paul A.Samuelson. McGraw-Hill, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.