Dyfyniad APA
Freund, R. J., Wilson, W. J., & Sa, P. (2006). Regression analysis: Statistical modeling of a response variable (2nd ed.). Elsevier Academic Press.
Dyfyniad Arddull Chicago
Freund, Rudolf J., William J. Wilson, and Ping Sa. Regression Analysis: Statistical Modeling of a Response Variable. 2nd ed. Burlington, MA: Elsevier Academic Press, 2006.
Dyfyniad MLA
Freund, Rudolf J., et al. Regression Analysis: Statistical Modeling of a Response Variable. 2nd ed. Elsevier Academic Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.