Campbell, D., Taft, W. H., & Roosevelt, T. (1910). The Philippines: An account of their people, progress, and condition. The Plimpton Press.
Chicago-referens (17:e uppl.)Campbell, Dauncey, William Howard Taft, och Theodore Roosevelt. The Philippines: An Account of Their People, Progress, and Condition. Massachussets: The Plimpton Press, 1910.
MLA-referens (9:e uppl.)Campbell, Dauncey, et al. The Philippines: An Account of Their People, Progress, and Condition. The Plimpton Press, 1910.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.