Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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