Chopra Amit. (2011). Promoting Traditional Trade, Sales Monitoring, Coverage mapping and Competition Analysis. NMIMS.
Lua i Stíl Chicago (17ú heag.)Chopra Amit. Promoting Traditional Trade, Sales Monitoring, Coverage Mapping and Competition Analysis. Mumbai: NMIMS, 2011.
Lua MLA (9ú heag.)Chopra Amit. Promoting Traditional Trade, Sales Monitoring, Coverage Mapping and Competition Analysis. NMIMS, 2011.
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