APA aipamena

Gupta, A. K. (2016). Grassroots Innovation. Penguin Books.

Chicago Style aipamena

Gupta, Anil K. Grassroots Innovation. Gurgaon: Penguin Books, 2016.

MLA aipamena

Gupta, Anil K. Grassroots Innovation. Penguin Books, 2016.