APA-viite (7. p.)
Sotheby's. (1998). Sotheby's: London, Tuesday 23 June 1998 : The Burdett Psalter and Hours : Lot 50 in the Sale of Western Manuscripts and Miniatures. Sotheby's.
Chicago-viite (17. p.)
Sotheby's. Sotheby's: London, Tuesday 23 June 1998 : The Burdett Psalter and Hours : Lot 50 in the Sale of Western Manuscripts and Miniatures. Londres, Inglaterra: Sotheby's, 1998.
MLA-viite (9. p.)
Sotheby's. Sotheby's: London, Tuesday 23 June 1998 : The Burdett Psalter and Hours : Lot 50 in the Sale of Western Manuscripts and Miniatures. Sotheby's, 1998.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.