APA Edition Citation

Pedrycz, W., & Gomide, F. (2004). Introduction to fuzzy sets.

Chicago Edition Citation

Pedrycz, Witold, and Fernando Gomide. Introduction to Fuzzy Sets. Prentice-Hall of India Pvt. Ltd., New Delhi, 2004.

MLA Edition Citation

Pedrycz, Witold, and Fernando Gomide. Introduction to Fuzzy Sets. 2004.