APA استشهاد

Kaufmann, A. (1975). Introduction to the theory of fuzzy subsets v.1. Academic Press.

استشهاد بنمط شيكاغو

Kaufmann, A. Introduction to the Theory of Fuzzy Subsets V.1. New York: Academic Press, 1975.

MLA استشهاد

Kaufmann, A. Introduction to the Theory of Fuzzy Subsets V.1. Academic Press, 1975.