Anderson, R. A., & Fox, I. (1990). Business law and the legal environment (14th ed.). South-Western.
Lua i Stíl Chicago (17ú heag.)Anderson, Ronald A., agus Ivan Fox. Business Law and the Legal Environment. 14th ed. Cincinnati: South-Western, 1990.
Lua MLA (9ú heag.)Anderson, Ronald A., agus Ivan Fox. Business Law and the Legal Environment. 14th ed. South-Western, 1990.
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