Singh, Y. (1990). Encyclopaedic dictionary of commerce Vol VII. Akashdeep.
Chicago-čujuhus (17. p.)Singh, Y. Encyclopaedic Dictionary of Commerce Vol VII. Delhi: Akashdeep, 1990.
MLA-čujuhus (9. p.)Singh, Y. Encyclopaedic Dictionary of Commerce Vol VII. Akashdeep, 1990.
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