Dyfyniad APA

Chandra, D. (1992). Jharia coal fields. Geological Society of India Council.

Dyfyniad Arddull Chicago

Chandra, D. Jharia Coal Fields. Bangalore: Geological Society of India Council, 1992.

Dyfyniad MLA

Chandra, D. Jharia Coal Fields. Geological Society of India Council, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.