Παραπομπή APA

Murty,B S, & Panda,S P. (1988). Indian coal industry and the coal miners. Discovery Publishing House.

Παραπομπή Chicago Style

Murty,B S, και Panda,S P. Indian Coal Industry and the Coal Miners. Delhi: Discovery Publishing House, 1988.

Παραπομπή MLA

Murty,B S, και Panda,S P. Indian Coal Industry and the Coal Miners. Discovery Publishing House, 1988.