Παραπομπή APA

Cooper, R. A., & Weekes, A. J. (1983). Data, models and statistical analysis. Heritage pubs.

Παραπομπή Chicago Style

Cooper, R. A., και A. J. Weekes. Data, Models and Statistical Analysis. Heritage pubs, 1983.

Παραπομπή MLA

Cooper, R. A., και A. J. Weekes. Data, Models and Statistical Analysis. Heritage pubs, 1983.