Lua APA (7ú heag.)

HIEBING ROMAN G. (2003). SUCCESSFUL MARKETING PLAN: DISCIPLINED AND COMP. APPROACH (3RD.). MCGRAW-HILL.

Lua i Stíl Chicago (17ú heag.)

HIEBING ROMAN G. SUCCESSFUL MARKETING PLAN: DISCIPLINED AND COMP. APPROACH. 3RD. NEW YORK: MCGRAW-HILL, 2003.

Lua MLA (9ú heag.)

HIEBING ROMAN G. SUCCESSFUL MARKETING PLAN: DISCIPLINED AND COMP. APPROACH. 3RD. MCGRAW-HILL, 2003.

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