BURSK, E. C. Text And Cases In Marketing A Scientific Approach Edward C Bursk. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)BURSK, Edward C. Text And Cases In Marketing A Scientific Approach Edward C Bursk. Prentice-Hall.
Lua MLA (8ú heag.)BURSK, Edward C. Text And Cases In Marketing A Scientific Approach Edward C Bursk. Prentice-Hall.
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