APA
Ghoshal S., Piramal G. & Budhiraja S. (2001). World class in India: A casebook of companies in transformat. New Delhi: Penguin India.
Chicago
Ghoshal Sumantra, Piramal Gita and Budhiraja Sudeep. 2001. World class in India: A casebook of companies in transformat. New Delhi: Penguin India.
Harvard
Ghoshal S., Piramal G. and Budhiraja S. (2001). World class in India: A casebook of companies in transformat. New Delhi: Penguin India.
MLA
Ghoshal Sumantra, Piramal Gita and Budhiraja Sudeep. World class in India: A casebook of companies in transformat. New Delhi: Penguin India. 2001.