APA ציטוט

SAMUELSON, P. A. (1961). Economic an introductory analysis. McGraw Hill.

Chicago Style (17th ed.) Citation

SAMUELSON, Paul A. Economic an Introductory Analysis. McGraw Hill, 1961.

ציטוט MLA

SAMUELSON, Paul A. Economic an Introductory Analysis. McGraw Hill, 1961.