Dyfyniad APA

Johnson, D. B., & Mowry, T. A. (2012). Mathematics: A practical odyssey. Brooks/Cole/Cengage Learning.

Dyfyniad Arddull Chicago

Johnson, David B., and Thomas A. Mowry. Mathematics: A Practical Odyssey. Belmont, Calif: Brooks/Cole/Cengage Learning, 2012.

Dyfyniad MLA

Johnson, David B., and Thomas A. Mowry. Mathematics: A Practical Odyssey. Brooks/Cole/Cengage Learning, 2012.

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