APA-čujuhus (7. p.)

COREY E R. (1985). PROBLEMS IN MARKETING (6TH.). MCGRAW-HILL.

Chicago-čujuhus (17. p.)

COREY E R. PROBLEMS IN MARKETING. 6TH. NEW YORK: MCGRAW-HILL, 1985.

MLA-čujuhus (9. p.)

COREY E R. PROBLEMS IN MARKETING. 6TH. MCGRAW-HILL, 1985.

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