Dyfyniad APA

Johnson, W. (1978). Engineering plasticity. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Johnson, W. Engineering Plasticity. London: Van Nostrand Reinhold Company, 1978.

Dyfyniad MLA

Johnson, W. Engineering Plasticity. Van Nostrand Reinhold Company, 1978.

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