Cita APA (7th ed.)
Zimmermann, H. J. (1996). Fuzzy set theory and its applications (2nd ed.). Allied Pub.
Cita Chicago (17th ed.)
Zimmermann, H. J. Fuzzy Set Theory and Its Applications. 2nd ed. Calcutta: Allied Pub, 1996.
Cita MLA (9th ed.)
Zimmermann, H. J. Fuzzy Set Theory and Its Applications. 2nd ed. Allied Pub, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.