MLA

Zhou, and Zeshui Xu. Qualitative Investment Decision-making Methods Under Hesitant Fuzzy Environments. Springer International Publishing, 2020.

APA

Zhou, Z., & Xu, Z. (2020). Qualitative Investment Decision-Making Methods under Hesitant Fuzzy Environments. Springer International Publishing.

Chicago

Zhou, and Zeshui Xu. Qualitative Investment Decision-Making Methods Under Hesitant Fuzzy Environments. : Springer International Publishing, 2020.