Shows, E. W., & Burton, R. H. (1972). Microeconomics. Heath.
Lua i Stíl Chicago (17ú heag.)Shows, E. Warren, agus Robert H. Burton. Microeconomics. Lexington, Mass.: Heath, 1972.
Lua MLA (8ú heag.)Shows, E. Warren, agus Robert H. Burton. Microeconomics. Heath, 1972.
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