Gupta, A. K. (2016). Grass roots innovation: Minds on the margin are not marginal minds (NA.). Penguin Random House India.
Chicago-čujuhus (17. p.)Gupta, Anil K. Grass Roots Innovation: Minds on the Margin Are Not Marginal Minds. NA. Gurgaon: Penguin Random House India, 2016.
MLA-čujuhus (9. p.)Gupta, Anil K. Grass Roots Innovation: Minds on the Margin Are Not Marginal Minds. NA. Penguin Random House India, 2016.
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