MANSFIELD, E. (1988). Microeconomics: Theory and Applications.-- ed.6. W.W Norton.
Lua i Stíl Chicago (17ú heag.)MANSFIELD, Edwin. Microeconomics: Theory and Applications.-- Ed.6. New York: W.W Norton, 1988.
Lua MLA (9ú heag.)MANSFIELD, Edwin. Microeconomics: Theory and Applications.-- Ed.6. W.W Norton, 1988.
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