Sahuraja, R. (2004). Introductory economic theory XII. Sheth.
Lua i Stíl Chicago (17ú heag.)Sahuraja, R. Introductory Economic Theory XII. Mumbai: Sheth, 2004.
Lua MLA (9ú heag.)Sahuraja, R. Introductory Economic Theory XII. Sheth, 2004.
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