APA-referens (7:e uppl.)

Rangappa, P. (2017). Spark: The insight to Growing Brands (1st.). Simon & Schuster.

Chicago-referens (17:e uppl.)

Rangappa, Paddy. Spark: The Insight to Growing Brands. 1st. New Delhi: Simon & Schuster, 2017.

MLA-referens (9:e uppl.)

Rangappa, Paddy. Spark: The Insight to Growing Brands. 1st. Simon & Schuster, 2017.