Watkins, A. E., Scheaffer, R. L., & Cobb, G. W. (2004). Statistics in action: Understanding a world of data. Key Curriculum.
Chicago Style (17th ed.) ZitazioaWatkins, Ann E., Richard L. Scheaffer, eta George W. Cobb. Statistics in Action: Understanding a World of Data. Emeryville: Key Curriculum, 2004.
MLA (9th ed.) ZitazioaWatkins, Ann E., et al. Statistics in Action: Understanding a World of Data. Key Curriculum, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.