McCORMICK, R. E. (1993). Managerial Economics Robert E. Mccormick. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)McCORMICK, Robert E. Managerial Economics Robert E. Mccormick. Prentice-Hall, 1993.
Lua MLA (8ú heag.)McCORMICK, Robert E. Managerial Economics Robert E. Mccormick. Prentice-Hall, 1993.
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