International Fuzzy Systems Association. (1978). Fuzzy Sets and Systems. Elsevier Science Publishers.
Citação do estilo Chicago (17ª ed.)International Fuzzy Systems Association. Fuzzy Sets and Systems. Amsterdam: Elsevier Science Publishers, 1978.
Citação MLA (8ª ed.)International Fuzzy Systems Association. Fuzzy Sets and Systems. Elsevier Science Publishers, 1978.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.