Bowen, B. (1977). An introduction to data analysis. Freeman.
Chicago Style (17th ed.) ZitazioaBowen, Bruce. An Introduction to Data Analysis. San Francisco: Freeman, 1977.
MLA (9th ed.) ZitazioaBowen, Bruce. An Introduction to Data Analysis. Freeman, 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.