Malhotra, N. K. (2010). Marketing research: An applied orientation (fifth.). Pearson Education.
Lua i Stíl Chicago (17ú heag.)Malhotra, Naresh K. Marketing Research: An Applied Orientation. fifth. New delhi: Pearson Education, 2010.
Lua MLA (9ú heag.)Malhotra, Naresh K. Marketing Research: An Applied Orientation. fifth. Pearson Education, 2010.
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