Gore, C. (1918). The league of nations: The opportunity of the church. New York.
Chicago-viite (17. p.)Gore, Charles. The League of Nations: The Opportunity of the Church. New York, 1918.
MLA-viite (8. p.)Gore, Charles. The League of Nations: The Opportunity of the Church. New York, 1918.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.