REEGE, B. L. (1987). Business Barry L. Reege And James P.o. Grady. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)REEGE, Barry L. Business Barry L. Reege And James P.o. Grady. Houghton Mifflin Company, 1987.
Lua MLA (8ú heag.)REEGE, Barry L. Business Barry L. Reege And James P.o. Grady. Houghton Mifflin Company, 1987.
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