Παραπομπή σε μορφή APA (7η εκδ.)

(1899). Letter, To: R.M. O'Reilly, Lt. Col. & Chief Surgeon From: "Sister Agnes," July 27, 1899.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Letter, To: R.M. O'Reilly, Lt. Col. & Chief Surgeon From: "Sister Agnes," July 27, 1899. 1899.

Παραπομπή σε μορφή MLA (8th εκδ.)

Letter, To: R.M. O'Reilly, Lt. Col. & Chief Surgeon From: "Sister Agnes," July 27, 1899. 1899.