Lua APA (7ú heag.)
Helmholz, R. H. (2001). The ius commune in England: Four studies. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Helmholz, R. H. The Ius Commune in England: Four Studies. Oxford ; New York: Oxford University Press, 2001.
Lua MLA (9ú heag.)
Helmholz, R. H. The Ius Commune in England: Four Studies. Oxford University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.