Lua APA (7ú heag.)

CATEORA, P. R. (1990). International marketing.-- Ed.7. Irwin.

Lua i Stíl Chicago (17ú heag.)

CATEORA, Philip R. International Marketing.-- Ed.7. Homewood: Irwin, 1990.

Lua MLA (9ú heag.)

CATEORA, Philip R. International Marketing.-- Ed.7. Irwin, 1990.

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