SpringerLink (Online service), Brunner, C., & Soucek, A. (2011). Outer space in society, politics and law. Springer-Verlag.
Citazione stile Chigago Style (17a edizione)SpringerLink (Online service), Christian Brunner, e Alexander Soucek. Outer Space in Society, Politics and Law. Wien, New York: Springer-Verlag, 2011.
Citatione MLA (9a ed.)SpringerLink (Online service), et al. Outer Space in Society, Politics and Law. Springer-Verlag, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.