Dyfyniad APA

Hamilton, L. C. (2013). Statistics with Stata: Updated for version 12. Brooks/Cole, Cengage Learning.

Dyfyniad Arddull Chicago

Hamilton, Lawrence C. Statistics with Stata: Updated for Version 12. Boston, MA: Brooks/Cole, Cengage Learning, 2013.

Dyfyniad MLA

Hamilton, Lawrence C. Statistics with Stata: Updated for Version 12. Brooks/Cole, Cengage Learning, 2013.

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