Cita APA (7th ed.)

Kaufmann, A. (1975). Introduction to the theory of fuzzy subsets. Academic Pr.

Cita Chicago (17th ed.)

Kaufmann, A. Introduction to the Theory of Fuzzy Subsets. Orlando, Fal: Academic Pr, 1975.

Cita MLA (9th ed.)

Kaufmann, A. Introduction to the Theory of Fuzzy Subsets. Academic Pr, 1975.