Hair, J. F. (2006). Marketing Research (13th.). Tata McGraw-Hill Publishing Com. Ltd.
Cita Chicago Style (17a ed.)Hair, Joseph F. Marketing Research. 13th. New Delhi: Tata McGraw-Hill Publishing Com. Ltd, 2006.
Cita MLA (9a ed.)Hair, Joseph F. Marketing Research. 13th. Tata McGraw-Hill Publishing Com. Ltd, 2006.
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