Dyfyniad APA

Allen, P. W. (1972). Natural rubber and the synthetics. C. Lockwood.

Dyfyniad Arddull Chicago

Allen, Peter William. Natural Rubber and the Synthetics. London: C. Lockwood, 1972.

Dyfyniad MLA

Allen, Peter William. Natural Rubber and the Synthetics. C. Lockwood, 1972.

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