Mansfield, E. (1982). Microeconomics, selected readings (Forth edition.). Norton.
Lua i Stíl Chicago (17ú heag.)Mansfield, Edwin. Microeconomics, Selected Readings. Forth edition. New York, N.Y.: Norton, 1982.
Lua MLA (8ú heag.)Mansfield, Edwin. Microeconomics, Selected Readings. Forth edition. Norton, 1982.
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