APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.