(1880). Letter, To: "My dear children," November 13, 1880.
Chicago-viite (17. p.)Letter, To: "My Dear Children," November 13, 1880. 1880.
MLA-viite (8. p.)Letter, To: "My Dear Children," November 13, 1880. 1880.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.