SAMUELSON, P. (1976). Economics Paul Samuelson. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SAMUELSON, Paul. Economics Paul Samuelson. McGraw-Hill, 1976.
Lua MLA (8ú heag.)SAMUELSON, Paul. Economics Paul Samuelson. McGraw-Hill, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.