APA aipamena

Bhattacharya, P. S. (2018). When coal turned gold. Penguin Random house.

Chicago Style aipamena

Bhattacharya, Partha Sarathi. When Coal Turned Gold. Gurgaon: Penguin Random house, 2018.

MLA aipamena

Bhattacharya, Partha Sarathi. When Coal Turned Gold. Penguin Random house, 2018.