APA-referens

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

Chicago-stil citat

Samuelson, Paul A., och William D. Nordhaus. Economics. 17th ed. New Delhi: Tata McGraw-Hill, 2001.

MLA-referens

Samuelson, Paul A., och William D. Nordhaus. Economics. 17th ed. Tata McGraw-Hill, 2001.