APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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