APA استشهاد

Cooper, R. A., & Weekes, A. J. (1988). Data, models and statistical analysis. Heritage.

استشهاد بنمط شيكاغو

Cooper, R A., و A J. Weekes. Data, Models and Statistical Analysis. New Delhi: Heritage, 1988.

MLA استشهاد

Cooper, R A., و A J. Weekes. Data, Models and Statistical Analysis. Heritage, 1988.