Richards, L. (1929). The Christian's alternative to war: An examination of Christian pacifism /. Student Christian Movement.
Lua i Stíl Chicago (17ú heag.)Richards, Leyton. The Christian's Alternative to War: An Examination of Christian Pacifism /. London: Student Christian Movement, 1929.
Lua MLA (8ú heag.)Richards, Leyton. The Christian's Alternative to War: An Examination of Christian Pacifism /. Student Christian Movement, 1929.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.