Richards, L. (1929). The Christian's alternative to war: An examination of Christian pacifism /. Student Christian Movement.
Chicago-viite (17. p.)Richards, Leyton. The Christian's Alternative to War: An Examination of Christian Pacifism /. London: Student Christian Movement, 1929.
MLA-viite (8. p.)Richards, Leyton. The Christian's Alternative to War: An Examination of Christian Pacifism /. Student Christian Movement, 1929.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.