Lua APA (7ú heag.)

GREEN PAUL E. (2004). RESEARCH FOR MARKETING DECISIONS (5TH.). PRENTICE HALL OF INDIA.

Lua i Stíl Chicago (17ú heag.)

GREEN PAUL E. RESEARCH FOR MARKETING DECISIONS. 5TH. NEW DELHI: PRENTICE HALL OF INDIA, 2004.

Lua MLA (9ú heag.)

GREEN PAUL E. RESEARCH FOR MARKETING DECISIONS. 5TH. PRENTICE HALL OF INDIA, 2004.

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