Hill, E., & O'Sullivan, T. (2004). Foundation marketing (3rd ed.). Financial Times Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Hill, Elizabeth, agus Terry O'Sullivan. Foundation Marketing. 3rd ed. Harlow: Financial Times Prentice Hall, 2004.
Lua MLA (8ú heag.)Hill, Elizabeth, agus Terry O'Sullivan. Foundation Marketing. 3rd ed. Financial Times Prentice Hall, 2004.
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