Citazione Stile APA (7a Edizione)
(1994). The Sitwells and the arts of the 1920s and 1930s. National portrait Gallery.
Citazione stile Chigago Style (17a edizione)
The Sitwells and the Arts of the 1920s and 1930s. London: National portrait Gallery, 1994.
Citatione MLA (9a ed.)
The Sitwells and the Arts of the 1920s and 1930s. National portrait Gallery, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.