AMOS, O. M. (1987). Microeconomics Concepts, Analysis, And Applications Orley M. Amos. Wadsworth.
Lua i Stíl Chicago (17ú heag.)AMOS, Orley M. Microeconomics Concepts, Analysis, And Applications Orley M. Amos. Wadsworth, 1987.
Lua MLA (8ú heag.)AMOS, Orley M. Microeconomics Concepts, Analysis, And Applications Orley M. Amos. Wadsworth, 1987.
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