Chatfield, C. a. (1995). Problem solving: A statistician's guide (2nd edition.). Chapman & Hall.
Cita Chicago Style (17a ed.)Chatfield, Chris autor. Problem Solving: A Statistician's Guide. 2nd edition. London [etc.]: Chapman & Hall, 1995.
Cita MLA (9a ed.)Chatfield, Chris autor. Problem Solving: A Statistician's Guide. 2nd edition. Chapman & Hall, 1995.
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