Buga, I. (2018). Modification of treaties by subsequent practice. Oxford University Press.
Chicago Style aipamenaBuga, Irina. Modification of Treaties by Subsequent Practice. N.Y: Oxford University Press, 2018.
MLA aipamenaBuga, Irina. Modification of Treaties by Subsequent Practice. Oxford University Press, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.