APA استشهاد

Dubois, D., & Prade, H. (1980). Fuzzy sets and systems: Theory and applications. Academic Press.

استشهاد بنمط شيكاغو

Dubois, Didier, و Henri Prade. Fuzzy Sets and Systems: Theory and Applications. New York: Academic Press, 1980.

MLA استشهاد

Dubois, Didier, و Henri Prade. Fuzzy Sets and Systems: Theory and Applications. Academic Press, 1980.