Singh, A. (2020). Banking and negotiable instruments (4th ed.). Eastern Book Company.
Chicago-čujuhus (17. p.)Singh, Avtar. Banking and Negotiable Instruments. 4th ed. Lucknow: Eastern Book Company, 2020.
MLA-čujuhus (9. p.)Singh, Avtar. Banking and Negotiable Instruments. 4th ed. Eastern Book Company, 2020.
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