SETHI.D.K & ANDREWS. U. (2022). FRANK ISC ECONOMICS - STD XII (18th.). FRANK BROS & CO.
Lua i Stíl Chicago (17ú heag.)SETHI.D.K & ANDREWS. U. FRANK ISC ECONOMICS - STD XII. 18th. DELHI: FRANK BROS & CO, 2022.
Lua MLA (9ú heag.)SETHI.D.K & ANDREWS. U. FRANK ISC ECONOMICS - STD XII. 18th. FRANK BROS & CO, 2022.
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