Wetherill, G. B. (1975). Sequential methods in statistics (2nd ed.). London: Chapman and Hall.
Παραπομπή Chicago StyleWetherill, G. Barrie. Sequential Methods in Statistics. 2nd ed. London: Chapman and Hall, 1975.
Παραπομπή MLAWetherill, G. Barrie. Sequential Methods in Statistics. 2nd ed. London: Chapman and Hall, 1975.
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