Lua APA (7ú heag.)

CHISNALL PETER M. (1986). MARKETING RESEARCH (3RD.). MCGRAW-HILL.

Lua i Stíl Chicago (17ú heag.)

CHISNALL PETER M. MARKETING RESEARCH. 3RD. NEW YORK: MCGRAW-HILL, 1986.

Lua MLA (9ú heag.)

CHISNALL PETER M. MARKETING RESEARCH. 3RD. MCGRAW-HILL, 1986.

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