Onkvisit, S., & Shaw, J. J. (1997). International marketing: Analysis and strategy (3rd ed.). Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Onkvisit, Sak, agus John J. Shaw. International Marketing: Analysis and Strategy. 3rd ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall, 1997.
Lua MLA (8ú heag.)Onkvisit, Sak, agus John J. Shaw. International Marketing: Analysis and Strategy. 3rd ed. Prentice Hall, 1997.
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