APA Edition Citation

Downie, N. M., & Heath, R. W. Basic statistical methods (3rd ed.).

Chicago Edition Citation

Downie, N M., and R W. Heath. Basic Statistical Methods. 3rd ed. New York.

MLA Edition Citation

Downie, N M., and R W. Heath. Basic Statistical Methods. 3rd ed.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.