BLUMAN, A. G. (2018). Elementary statistics: A step by step approach. McGraw-Hill, Education.
Chicago Style aipamenaBLUMAN, Allan G. Elementary Statistics: A Step by Step Approach. McGraw-Hill, Education, 2018.
MLA aipamenaBLUMAN, Allan G. Elementary Statistics: A Step by Step Approach. McGraw-Hill, Education, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.