Ratnapala, S. (2017). Jurisprudence (Third edition.). Cambridge University Press.
Chicago Style aipamenaRatnapala, Suri. Jurisprudence. Third edition. Cambridge, United Kingdom ; New York, NY, USA: Cambridge University Press, 2017.
MLA aipamenaRatnapala, Suri. Jurisprudence. Third edition. Cambridge University Press, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.