APA-referens (7:e uppl.)

Roosevelt, N. 1. (1933). The Philippines: A treasure and a problem. J.H. Sears.

Chicago-referens (17:e uppl.)

Roosevelt, Nicholas 1893. The Philippines: A Treasure and a Problem. New York: J.H. Sears, 1933.

MLA-referens (9:e uppl.)

Roosevelt, Nicholas 1893. The Philippines: A Treasure and a Problem. J.H. Sears, 1933.