Dyfyniad APA

Ball, V. (1881). A manual of the geology of India. Trubner.

Dyfyniad Arddull Chicago

Ball, V. A Manual of the Geology of India. London: Trubner, 1881.

Dyfyniad MLA

Ball, V. A Manual of the Geology of India. Trubner, 1881.

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