Gupta, A. K. (2016). Grass roots innovation: Minds on the margin are not marginal minds (NA.). Penguin Random House India.
Citazione stile Chigago Style (17a edizione)Gupta, Anil K. Grass Roots Innovation: Minds on the Margin Are Not Marginal Minds. NA. Gurgaon: Penguin Random House India, 2016.
Citatione MLA (9a ed.)Gupta, Anil K. Grass Roots Innovation: Minds on the Margin Are Not Marginal Minds. NA. Penguin Random House India, 2016.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.