APA Alıntı

Raistric, A. (1939). Nature and origin of coal and coal seams. The English University press.

Chicago Stili Alıntı

Raistric, A. Nature and Origin of Coal and Coal Seams. LOndon: The English University press, 1939.

MLA Alıntı

Raistric, A. Nature and Origin of Coal and Coal Seams. The English University press, 1939.