Dean, J. (1959). Managerial Economics Joel Dean. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Dean, Joel. Managerial Economics Joel Dean. Prentice-Hall, 1959.
Lua MLA (8ú heag.)Dean, Joel. Managerial Economics Joel Dean. Prentice-Hall, 1959.
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