NIGAM & BANERJEE. (2011). ELEMENTARY ECONOMICS FOR ICSE CLASS- X ( TEACHER'S COPY ). GOYAL PUBL.
Chicago-viite (17. p.)NIGAM & BANERJEE. ELEMENTARY ECONOMICS FOR ICSE CLASS- X ( TEACHER'S COPY ). GOYAL PUBL, 2011.
MLA-viite (9. p.)NIGAM & BANERJEE. ELEMENTARY ECONOMICS FOR ICSE CLASS- X ( TEACHER'S COPY ). GOYAL PUBL, 2011.
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