Legal Validity and Soft Law

MLA

Westerman, et al. Legal Validity and Soft Law. Springer International Publishing, 2018.

APA

Westerman, W., Hage, J., Kirste, S., & Mackor, A. Ruth. (2018). Legal Validity and Soft Law. Springer International Publishing.

Chicago

Westerman, Jaap Hage, Stephan Kirste, and Anne Ruth Mackor. Legal Validity and Soft Law. : Springer International Publishing, 2018.