Rangappa, P. (2017). Spark: The insight to Growing Brands (1st.). Simon & Schuster.
Cita Chicago (17th ed.)Rangappa, Paddy. Spark: The Insight to Growing Brands. 1st. New Delhi: Simon & Schuster, 2017.
Cita MLA (9th ed.)Rangappa, Paddy. Spark: The Insight to Growing Brands. 1st. Simon & Schuster, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.