Dyfyniad APA

Spooner, G., & Mentzer, R. (1968). Introduction to number system. Prentice Hall.

Dyfyniad Arddull Chicago

Spooner, G.A, and R.L Mentzer. Introduction to Number System. New Jersey: Prentice Hall, 1968.

Dyfyniad MLA

Spooner, G.A, and R.L Mentzer. Introduction to Number System. Prentice Hall, 1968.

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