Lua APA (7ú heag.)

LOUDON DAVID L. (1993). CONSUMER BEHAVIOR (4TH.). MCGRAW-HILL.

Lua i Stíl Chicago (17ú heag.)

LOUDON DAVID L. CONSUMER BEHAVIOR. 4TH. LONDON: MCGRAW-HILL, 1993.

Lua MLA (9ú heag.)

LOUDON DAVID L. CONSUMER BEHAVIOR. 4TH. MCGRAW-HILL, 1993.

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