O'Reilly, R. M. (1877). Envelope and Note, To: "Miss Isabel O'Reilly" [From: Robert M. O'Reilly], March 24, 1877.
Chicago-referens (17:e uppl.)O'Reilly, Robert M. Envelope and Note, To: "Miss Isabel O'Reilly" [From: Robert M. O'Reilly], March 24, 1877. 1877.
MLA-referens (8:e uppl.)O'Reilly, Robert M. Envelope and Note, To: "Miss Isabel O'Reilly" [From: Robert M. O'Reilly], March 24, 1877. 1877.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.