Kruse, R., & Meyer, K. D. (1987). Statistics with vague data. D. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Kruse, Rudolf, και Klaus Dieter Meyer. Statistics with Vague Data. Dordrecht ; Boston : Norwell, MA, U.S.A.: D. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, 1987.
Παραπομπή σε μορφή MLA (8th εκδ.)Kruse, Rudolf, και Klaus Dieter Meyer. Statistics with Vague Data. D. Reidel ; Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers, 1987.
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