Gregory, J. R., & Wiechmann, J. G. (1999). Marketing corporate image: The company as your number one product (2nd ed.). NTC Business Books.
Chicago Style (17. basım) AtıfGregory, James R., ve Jack G. Wiechmann. Marketing Corporate Image: The Company as Your Number One Product. 2nd ed. Lincolnwood [Chicago], Ill: NTC Business Books, 1999.
MLA (9th ed.) AtıfGregory, James R., ve Jack G. Wiechmann. Marketing Corporate Image: The Company as Your Number One Product. 2nd ed. NTC Business Books, 1999.
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