SAMUELSON, P. A. (1995). Economics Paul A. Samuelson, William D. Nordhaus With The Assitance Of Michael J. Mandel. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)SAMUELSON, Paul A. Economics Paul A. Samuelson, William D. Nordhaus With The Assitance Of Michael J. Mandel. McGraw-Hill, 1995.
Lua MLA (8ú heag.)SAMUELSON, Paul A. Economics Paul A. Samuelson, William D. Nordhaus With The Assitance Of Michael J. Mandel. McGraw-Hill, 1995.
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