O'Reilly, R. M. (1909). Envelope, To: "Miss Mary O'Reilly, Overbrook P.O. Montgomery County, Pennsylvania," August 1, 1909.
Chicago-referens (17:e uppl.)O'Reilly, Robert M. Envelope, To: "Miss Mary O'Reilly, Overbrook P.O. Montgomery County, Pennsylvania," August 1, 1909. 1909.
MLA-referens (8:e uppl.)O'Reilly, Robert M. Envelope, To: "Miss Mary O'Reilly, Overbrook P.O. Montgomery County, Pennsylvania," August 1, 1909. 1909.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.