Dyfyniad APA

(1961). The nature of violent storms [by] Louis J. Battan [Illustrations by Robert E. Ridley.

Dyfyniad Arddull Chicago

The Nature of Violent Storms [by] Louis J. Battan [Illustrations by Robert E. Ridley. 1961.

Dyfyniad MLA

The Nature of Violent Storms [by] Louis J. Battan [Illustrations by Robert E. Ridley. 1961.

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