PASHIGIAN, B. P. (1995). Price Theory And Application Peter Pashigian. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)PASHIGIAN, B. Peter. Price Theory And Application Peter Pashigian. McGraw-Hill, 1995.
Lua MLA (8ú heag.)PASHIGIAN, B. Peter. Price Theory And Application Peter Pashigian. McGraw-Hill, 1995.
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