APA-viite (7. p.)

Gibbons, J. (1867). Letter, To: F.B. Gallagher, Esq. From: James Gibbons, August 6, 1867.

Chicago-viite (17. p.)

Gibbons, James. Letter, To: F.B. Gallagher, Esq. From: James Gibbons, August 6, 1867. 1867.

MLA-viite (8. p.)

Gibbons, James. Letter, To: F.B. Gallagher, Esq. From: James Gibbons, August 6, 1867. 1867.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.