BARRY, T. E. (1986). Marketing An Integrated Approach Thomas E. Barry. The Dryden Press.
Lua i Stíl Chicago (17ú heag.)BARRY, Thomas E. Marketing An Integrated Approach Thomas E. Barry. The Dryden Press, 1986.
Lua MLA (8ú heag.)BARRY, Thomas E. Marketing An Integrated Approach Thomas E. Barry. The Dryden Press, 1986.
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