Rudd, J. P. (1896). The tower of the old schloss. Putnam.
Lua i Stíl Chicago (17ú heag.)Rudd, Jean Porter. The Tower of the Old Schloss. New York: Putnam, 1896.
Lua MLA (8ú heag.)Rudd, Jean Porter. The Tower of the Old Schloss. Putnam, 1896.
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