Παραπομπή APA

Zimmermann, H. 1. (1987). Fuzzy sets, decision making, and expert systems. Boston,: Kluwer Academic Publishers.

Παραπομπή Chicago Style

Zimmermann, H.-J. 1934-. Fuzzy Sets, Decision Making, and Expert Systems. Boston,: Kluwer Academic Publishers, 1987.

Παραπομπή MLA

Zimmermann, H.-J. 1934-. Fuzzy Sets, Decision Making, and Expert Systems. Boston,: Kluwer Academic Publishers, 1987.

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