Keegan, W. J. B. (2011). Global Marketing Management (7th.). Pearson.
Lua i Stíl Chicago (17ú heag.)Keegan, Warren J.; Bhargava. Global Marketing Management. 7th. Delhi: Pearson, 2011.
Lua MLA (9ú heag.)Keegan, Warren J.; Bhargava. Global Marketing Management. 7th. Pearson, 2011.
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