Lua APA (7ú heag.)

FIFIELD PAUL. (2000). INTERNATIONAL MARKETING STRATEGY 1999-2000. VIVA BOOKS PVT.LTD.

Lua i Stíl Chicago (17ú heag.)

FIFIELD PAUL. INTERNATIONAL MARKETING STRATEGY 1999-2000. NEW DELHI: VIVA BOOKS PVT.LTD, 2000.

Lua MLA (9ú heag.)

FIFIELD PAUL. INTERNATIONAL MARKETING STRATEGY 1999-2000. VIVA BOOKS PVT.LTD, 2000.

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