Gaya APA

Aust, H, P., Kleinlein, T. (2021). Encounters between Foreign Relations Law and International Law bridges and boundaries (Ed. 1). England: Cambridge University Press.

Gaya MLA

Aust, Helmut, Philipp., Kleinlein, Thomas. "Encounters between Foreign Relations Law and International Law bridges and boundaries". Ed. 1 England: Cambridge University Press, 2021. Text.