Sancheti, D. (1976). Elementary business mathematics (2nd.). Sultan Chand.
Lua i Stíl Chicago (17ú heag.)Sancheti, D. Elementary Business Mathematics. 2nd. Delhi: Sultan Chand, 1976.
Lua MLA (9ú heag.)Sancheti, D. Elementary Business Mathematics. 2nd. Sultan Chand, 1976.
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