Chase, W., & Bown, F. (2000). General statistics (4th ed.). New York: John Wiley & Sons, Inc.
Παραπομπή Chicago StyleChase, Warren, and Fred Bown. General Statistics. 4th ed. New York: John Wiley & Sons, Inc, 2000.
Παραπομπή MLAChase, Warren, and Fred Bown. General Statistics. 4th ed. New York: John Wiley & Sons, Inc, 2000.
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