APA-viite (7. p.)
Speer, R. E. (1911). The light of the world: A brief comparative study of Christianity and non-Christian religions. Central Committee on the United Study of Missions.
Chicago-viite (17. p.)
Speer, Robert E. The Light of the World: A Brief Comparative Study of Christianity and Non-Christian Religions. West Medford, Mass.: Central Committee on the United Study of Missions, 1911.
MLA-viite (9. p.)
Speer, Robert E. The Light of the World: A Brief Comparative Study of Christianity and Non-Christian Religions. Central Committee on the United Study of Missions, 1911.
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