Lua APA (7ú heag.)

FORSYTH PATRICK. (1993). MARKETING ON A TIGHT BUDGET. PIATKUS.

Lua i Stíl Chicago (17ú heag.)

FORSYTH PATRICK. MARKETING ON A TIGHT BUDGET. LONDON: PIATKUS, 1993.

Lua MLA (9ú heag.)

FORSYTH PATRICK. MARKETING ON A TIGHT BUDGET. PIATKUS, 1993.

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