SISORS, J. Z. (1984). Problems In Marketing Management Jack Z Sissors. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)SISORS, Jack Z. Problems In Marketing Management Jack Z Sissors. Prentice-Hall, 1984.
Lua MLA (8ú heag.)SISORS, Jack Z. Problems In Marketing Management Jack Z Sissors. Prentice-Hall, 1984.
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