Hair, J. F. (2006). Marketing research: Within a changing information environment. "McGraw-Hill Irwin".
استشهاد بنمط شيكاغوHair, Joseph F. Marketing Research: Within a Changing Information Environment. "McGraw-Hill Irwin", 2006.
MLA استشهادHair, Joseph F. Marketing Research: Within a Changing Information Environment. "McGraw-Hill Irwin", 2006.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.