National Institute of Securities Markets. (2018). Commodity Insights: Yearbook 2018. National Institute of Securities Market.
Chicago-čujuhus (17. p.)National Institute of Securities Markets. Commodity Insights: Yearbook 2018. Rasayani: National Institute of Securities Market, 2018.
MLA-čujuhus (9. p.)National Institute of Securities Markets. Commodity Insights: Yearbook 2018. National Institute of Securities Market, 2018.
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