Schellenberg, T. (1956). Modern archives: Principles and techniques. The University of Chicago Press.
Lua i Stíl Chicago (17ú heag.)Schellenberg, T.R. Modern Archives: Principles and Techniques. Chicago: The University of Chicago Press, 1956.
Lua MLA (9ú heag.)Schellenberg, T.R. Modern Archives: Principles and Techniques. The University of Chicago Press, 1956.
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