Dyfyniad APA
Jones, B. W. (1970). Elementary concepts of mathematics (3d ed.). Macmillan.
Dyfyniad Arddull Chicago
Jones, Burton Wadsworth. Elementary Concepts of Mathematics. 3d ed. [New York]: Macmillan, 1970.
Dyfyniad MLA
Jones, Burton Wadsworth. Elementary Concepts of Mathematics. 3d ed. Macmillan, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.