Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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