Cita APA (7th ed.)
Klir, G. J., & Folger, T. A. (1988). Fuzzy sets, uncertainty, and information. Prentice Hall.
Cita Chicago (17th ed.)
Klir, George J., i Tina A. Folger. Fuzzy Sets, Uncertainty, and Information. Englewood Cliffs, N.J. , New Delhi: Prentice Hall, 1988.
Cita MLA (9th ed.)
Klir, George J., i Tina A. Folger. Fuzzy Sets, Uncertainty, and Information. Prentice Hall, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.