MacIntyre, E. (2007). Essentials of business law. Pearson.
Lua i Stíl Chicago (17ú heag.)MacIntyre, Ewan. Essentials of Business Law. Harlow, England: Pearson, 2007.
Lua MLA (9ú heag.)MacIntyre, Ewan. Essentials of Business Law. Pearson, 2007.
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