Παραπομπή APA
Harrington, H., Hoffherr, G. D., & Reid, R. P. (1998). Statistical analysis simplified: The easy-to-understand guide to SPC and data analysis. New York: McGraw-Hill.
Παραπομπή Chicago StyleHarrington, H.J., Glen D. Hoffherr, and Robert P. Reid. Statistical Analysis Simplified: The Easy-to-understand Guide to SPC and Data Analysis. New York: McGraw-Hill, 1998.
Παραπομπή MLAHarrington, H.J., Glen D. Hoffherr, and Robert P. Reid. Statistical Analysis Simplified: The Easy-to-understand Guide to SPC and Data Analysis. New York: McGraw-Hill, 1998.
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