Dyfyniad APA

Nuffield Foundation. Mathematics Project. (1967). Deak calculator / Nuffield Foundation. Mathematics Project. John Wiley.

Dyfyniad Arddull Chicago

Nuffield Foundation. Mathematics Project. Deak Calculator / Nuffield Foundation. Mathematics Project. London: John Wiley, 1967.

Dyfyniad MLA

Nuffield Foundation. Mathematics Project. Deak Calculator / Nuffield Foundation. Mathematics Project. John Wiley, 1967.

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