Dyfyniad APA

Berman, E. M., & Wang, X. (2012). Exercising essential statistics/3rd ed. Sage.

Dyfyniad Arddull Chicago

Berman, Evan M., and Xiaottu Wang. Exercising Essential Statistics/3rd Ed. London: Sage, 2012.

Dyfyniad MLA

Berman, Evan M., and Xiaottu Wang. Exercising Essential Statistics/3rd Ed. Sage, 2012.

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