Lua APA (7ú heag.)

LINNEMAN ROBERT E. (1993). MAKING NICHE MARKETING WORK. MCGRAW-HILL.

Lua i Stíl Chicago (17ú heag.)

LINNEMAN ROBERT E. MAKING NICHE MARKETING WORK. NEW YORK: MCGRAW-HILL, 1993.

Lua MLA (9ú heag.)

LINNEMAN ROBERT E. MAKING NICHE MARKETING WORK. MCGRAW-HILL, 1993.

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