Hair, J. F. (2000). Marketing research: A practical approach for the new millennium. Irwin/McGraw-Hill.
Cita Chicago (17th ed.)Hair, Joseph F. Marketing Research: A Practical Approach for the New Millennium. Boston: Irwin/McGraw-Hill, 2000.
Cita MLA (9th ed.)Hair, Joseph F. Marketing Research: A Practical Approach for the New Millennium. Irwin/McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.