Regulatory Model for Digital Rights Management: Analysis of U.S., Europe and China
  MLA
  Xu, Cong. Regulatory Model for Digital Rights Management: Analysis of U.s., Europe and China. Springer Singapore, 2020.
  APA
  Xu, C. (2020). Regulatory Model for Digital Rights Management: Analysis of U.S., Europe and China. Springer Singapore.
  Chicago
  Xu, Cong Regulatory Model for Digital Rights Management: Analysis of U.S., Europe and China. : Springer Singapore, 2020.