APA (7. basım) Alıntı
(1994). The Sitwells and the arts of the 1920s and 1930s. National portrait Gallery.
Chicago Style (17. basım) Atıf
The Sitwells and the Arts of the 1920s and 1930s. London: National portrait Gallery, 1994.
MLA (9th ed.) Atıf
The Sitwells and the Arts of the 1920s and 1930s. National portrait Gallery, 1994.
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