YAN, J. (1994). Using Fuzzy Logic Towards Intelligent Systems Jun Yan, Michael Ryan, James Power. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)YAN, Jun. Using Fuzzy Logic Towards Intelligent Systems Jun Yan, Michael Ryan, James Power. Prentice-Hall, 1994.
Lua MLA (8ú heag.)YAN, Jun. Using Fuzzy Logic Towards Intelligent Systems Jun Yan, Michael Ryan, James Power. Prentice-Hall, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.