Dyfyniad APA

O'Reilly, R. M. (1877). Envelope and Note, To: "Miss Isabel O'Reilly" [From: Robert M. O'Reilly], March 24, 1877.

Dyfyniad Arddull Chicago

O'Reilly, Robert M. Envelope and Note, To: "Miss Isabel O'Reilly" [From: Robert M. O'Reilly], March 24, 1877. 1877.

Dyfyniad MLA

O'Reilly, Robert M. Envelope and Note, To: "Miss Isabel O'Reilly" [From: Robert M. O'Reilly], March 24, 1877. 1877.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.