Rangappa, P. (2017). Spark: The insight to Growing Brands (1st.). Simon & Schuster.
Chicago Style aipamenaRangappa, Paddy. Spark: The Insight to Growing Brands. 1st. New Delhi: Simon & Schuster, 2017.
MLA aipamenaRangappa, Paddy. Spark: The Insight to Growing Brands. 1st. Simon & Schuster, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.