APA引文

Downie, N. M., & Heath, R. W. (1974). Basic statistical methods (4th ed.). Harper International Editor.

Chicago Edition Citation

Downie, N. M., and R. W. Heath. Basic Statistical Methods. 4th ed. Harper International Editor, 1974.

MLA引文

Downie, N. M., and R. W. Heath. Basic Statistical Methods. 4th ed. Harper International Editor, 1974.

警告：這些引文格式不一定是100％准確.