Ruan, D. (1995). Fuzzy set theory and advanced mathematical applications. Kluwer Academic.
芝加哥风格引文Ruan, Da. Fuzzy Set Theory and Advanced Mathematical Applications. Boston: Kluwer Academic, 1995.
MLA引文Ruan, Da. Fuzzy Set Theory and Advanced Mathematical Applications. Kluwer Academic, 1995.
警告：这些引文格式不一定是100％准确.