APA (7th ed.) Citation

Sierra Duque, C. M., & Alvarez, H. (2009). Two Fuzziness Indexes Proposed by Kaufmann: Observations about them. Journal of Computer Science & Technology (JCS&T), 9(1), 17.

Chicago Style (17th ed.) Citation

Sierra Duque, Carlos M., and Hernán Alvarez. "Two Fuzziness Indexes Proposed by Kaufmann: Observations About Them." Journal of Computer Science & Technology (JCS&T) 9, no. 1 (2009): 17.

MLA (9th ed.) Citation

Sierra Duque, Carlos M., and Hernán Alvarez. "Two Fuzziness Indexes Proposed by Kaufmann: Observations About Them." Journal of Computer Science & Technology (JCS&T), vol. 9, no. 1, 2009, p. 17.

Warning: These citations may not always be 100% accurate.