Παραπομπή APA
Clark, C. T., & Schkade, L. L. (1969). Statistical methods for business decisions. Cincinnati: South-Western Pub. Co..
Παραπομπή Chicago StyleClark, Charles Tallifero., and Lawrence L. Schkade. Statistical Methods for Business Decisions. Cincinnati: South-Western Pub. Co., 1969.
Παραπομπή MLAClark, Charles Tallifero., and Lawrence L. Schkade. Statistical Methods for Business Decisions. Cincinnati: South-Western Pub. Co., 1969.
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