Lua APA (7ú heag.)
Long, E. L. (1967). A survey of Christian Ethics. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Long, Edward LeRoy. A Survey of Christian Ethics. London: Oxford University Press, 1967.
Lua MLA (9ú heag.)
Long, Edward LeRoy. A Survey of Christian Ethics. Oxford University Press, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.