National Trust for Historic Preservation in the United States, Maddex, D., & Marsh, E. R. (1983). The Brown book: A directory of preservation information. Preservation Press.
Citace podle Chicago (17th ed.)National Trust for Historic Preservation in the United States, Diane Maddex, a Ellen R. Marsh. The Brown Book: A Directory of Preservation Information. Washington, D.C.: Preservation Press, 1983.
Citace podle MLA (8th ed.)National Trust for Historic Preservation in the United States, et al. The Brown Book: A Directory of Preservation Information. Preservation Press, 1983.
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