Foreign Fighters under International Law and Beyond
  MLA
  de Guttry, Andrea; Capone, Francesca; Paulussen, Christophe, et al. Foreign Fighters Under International Law and Beyond. T.M.C. Asser Press, 2016.
  APA
  de Guttry, C., Capone, F., De Guttry, A., & Paulussen, C. (2016). Foreign Fighters under International Law and Beyond. T.M.C. Asser Press.
  Chicago
  de Guttry, Andrea; Capone, Francesca; Paulussen, Christophe, Francesca Capone, Andrea De Guttry, and Christophe Paulussen. Foreign Fighters Under International Law and Beyond. : T.M.C. Asser Press, 2016.