Zimmermann, H. (1986). Fuzzy set theory and its applications (2. print.). Kluwer-Nijhoff.
Chicago Style (17th ed.) CitationZimmermann, Hans-Jürgen. Fuzzy Set Theory and Its Applications. 2. print. Boston u.a: Kluwer-Nijhoff, 1986.
MLA (9th ed.) CitationZimmermann, Hans-Jürgen. Fuzzy Set Theory and Its Applications. 2. print. Kluwer-Nijhoff, 1986.
Warning: These citations may not always be 100% accurate.