Cita APA (7th ed.)
Nicholas, B. (2008). An introduction to Roman law. Oxford University Press.
Cita Chicago (17th ed.)
Nicholas, Barry. An Introduction to Roman Law. Oxford: Oxford University Press, 2008.
Cita MLA (9th ed.)
Nicholas, Barry. An Introduction to Roman Law. Oxford University Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.