APA (7th ed.) Citation

Dubois, D., & Prade, H. (1991). Fuzzy sets and systems: Theory and applications (4. print.). Acad. Pr.

Chicago Style (17th ed.) Citation

Dubois, Didier, and Henri Prade. Fuzzy Sets and Systems: Theory and Applications. 4. print. New York: Acad. Pr, 1991.

MLA (9th ed.) Citation

Dubois, Didier, and Henri Prade. Fuzzy Sets and Systems: Theory and Applications. 4. print. Acad. Pr, 1991.