APA ציטוט

Samuelson, P. A. N. (2005). Economics (18th ed.). Tata McGraw Hill.

Chicago Edition Citation

Samuelson, Paul A Nordhaus. Economics. 18th ed. N.Delhi: Tata McGraw Hill, 2005.

ציטוט MLA

Samuelson, Paul A Nordhaus. Economics. 18th ed. Tata McGraw Hill, 2005.