Lua APA (7ú heag.)

Carl McDaniel, Jr., & Gates Roger. (2004). Marketing Research Essentials (4th.). John Wiley&Sons,Inc.

Lua i Stíl Chicago (17ú heag.)

Carl McDaniel, Jr., agus Gates Roger. Marketing Research Essentials. 4th. USA: John Wiley&Sons,Inc, 2004.

Lua MLA (9ú heag.)

Carl McDaniel, et al. Marketing Research Essentials. 4th. John Wiley&Sons,Inc, 2004.

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