Dyfyniad APA

Geerts, W. (1968). Working with a slide rule: :a programmed text. Oxford.

Dyfyniad Arddull Chicago

Geerts, W. Working with a Slide Rule: :a Programmed Text. Calcutta: Oxford, 1968.

Dyfyniad MLA

Geerts, W. Working with a Slide Rule: :a Programmed Text. Oxford, 1968.

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