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CHURCHILL, Jr., Gilbert A.. (1991). Marketing research : methodological foundations (5th. ed.). Fort Worth: The Dryden Press.

Gaya Chicago

CHURCHILL, Jr., Gilbert A.. Marketing research : methodological foundations. 5th. ed. Fort Worth: The Dryden Press, 1991. Text.

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CHURCHILL, Jr., Gilbert A.. Marketing research : methodological foundations. 5th. ed. Fort Worth: The Dryden Press, 1991. Text.

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CHURCHILL, Jr., Gilbert A.. Marketing research : methodological foundations. 5th. ed. Fort Worth: The Dryden Press, 1991. Print.