Clark, J. B. (1987). Marketing today: Successes, failures and turnarounds. Prentice-Hall.
Chicago Style (17. basım) AtıfClark, John B. Marketing Today: Successes, Failures and Turnarounds. Englewood Cliffs, New Jersey: Prentice-Hall, 1987.
MLA (9th ed.) AtıfClark, John B. Marketing Today: Successes, Failures and Turnarounds. Prentice-Hall, 1987.
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