Deismireacht APA

Tull, D. S. (1993). Marketing research (6th ed.). Prentice Hall.

Chicago Edition Citation

Tull, Donald S. Marketing Research. 6th ed. New Delhi: Prentice Hall, 1993.

Deismireacht MLA

Tull, Donald S. Marketing Research. 6th ed. Prentice Hall, 1993.

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