Bragdon, C. F. (1922). The beautiful necessity: Seven essays on theosophy and architecture (2d ed.). A.A. Knopf.
Chicago-viite (17. p.)Bragdon, Claude Fayette. The Beautiful Necessity: Seven Essays on Theosophy and Architecture. 2d ed. New York: A.A. Knopf, 1922.
MLA-viite (8. p.)Bragdon, Claude Fayette. The Beautiful Necessity: Seven Essays on Theosophy and Architecture. 2d ed. A.A. Knopf, 1922.
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