KEy JOhn. (1995). Foudation of corporate success howBusiness stategies add valu. [Oxford Uni.
Lua i Stíl Chicago (17ú heag.)KEy JOhn. Foudation of Corporate Success HowBusiness Stategies Add Valu. Oxford: [Oxford Uni, 1995.
Lua MLA (9ú heag.)KEy JOhn. Foudation of Corporate Success HowBusiness Stategies Add Valu. [Oxford Uni, 1995.
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