Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis
  MLA
  Zhang, and Zeshui Xu. Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis. Springer International Publishing, 2017.
  APA
  Zhang, Z., & Xu, Z. (2017). Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis. Springer International Publishing.
  Chicago
  Zhang, and Zeshui Xu. Hesitant Fuzzy Methods for Multiple Criteria Decision Analysis. : Springer International Publishing, 2017.