Dyfyniad APA

Peck, R., & Devore, J. L. (2012). Statistics: The exploration and analysis of data (7th ed.). Brooks/Cole, Cengage Learning.

Dyfyniad Arddull Chicago

Peck, Roxy, and Jay L. Devore. Statistics: The Exploration and Analysis of Data. 7th ed. Australia: Brooks/Cole, Cengage Learning, 2012.

Dyfyniad MLA

Peck, Roxy, and Jay L. Devore. Statistics: The Exploration and Analysis of Data. 7th ed. Brooks/Cole, Cengage Learning, 2012.

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