APA (7th ed.) Citation

Xin, X. L., Ji, W., & Hua, X. J. Fuzzy Filter Spectrum of a BCK Algebra. Wiley.

Chicago Style (17th ed.) Citation

Xin, Xiao Long, Wei Ji, and Xiu Juan Hua. Fuzzy Filter Spectrum of a BCK Algebra. Wiley.

MLA (9th ed.) Citation

Xin, Xiao Long, et al. Fuzzy Filter Spectrum of a BCK Algebra. Wiley.