Dyfyniad APA

Bennett, A. B., Jr, & Nelson, L. T. (1985). Mathematics: An informal approach (2nd ed.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Bennett, Albert B., Jr, and Leonard T. Nelson. Mathematics: An Informal Approach. 2nd ed. Boston: Allyn and Bacon, 1985.

Dyfyniad MLA

Bennett, Albert B., Jr, and Leonard T. Nelson. Mathematics: An Informal Approach. 2nd ed. Allyn and Bacon, 1985.

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