Styl cytowania APA

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

Styl cytowania Chicago

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

Styl cytowania MLA

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