Não informado. (1910). Proceedings of the Academy of Political Sciences. Academy of Political Sciences.
Chicago-referens (17:e uppl.)Não informado. Proceedings of the Academy of Political Sciences. New York: Academy of Political Sciences, 1910.
MLA-referens (8:e uppl.)Não informado. Proceedings of the Academy of Political Sciences. Academy of Political Sciences, 1910.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.