Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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