SAMUELSON PAUL; NORDHAUS WILLAM D. (2023). ECONOMICS (20TH.). MCGRAW-HILL EDUCATION (I) PVT LIMITED.
Lua i Stíl Chicago (17ú heag.)SAMUELSON PAUL; NORDHAUS WILLAM D. ECONOMICS. 20TH. MCGRAW-HILL EDUCATION (I) PVT LIMITED, 2023.
Lua MLA (9ú heag.)SAMUELSON PAUL; NORDHAUS WILLAM D. ECONOMICS. 20TH. MCGRAW-HILL EDUCATION (I) PVT LIMITED, 2023.
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