Lua APA (7ú heag.)

LEVITT, T. The Marketing Imagination Theodora Levitt. the Free Press.

Lua i Stíl Chicago (17ú heag.)

LEVITT, Theodora. The Marketing Imagination Theodora Levitt. the Free Press.

Lua MLA (8ú heag.)

LEVITT, Theodora. The Marketing Imagination Theodora Levitt. the Free Press.

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