Brooks, P. C. (1969). Research in archives: The use of unpublished primary sources. University of Chicago Press.
Chicago-viite (17. p.)Brooks, Philip Coolidge. Research in Archives: The Use of Unpublished Primary Sources. Chicago: University of Chicago Press, 1969.
MLA-viite (9. p.)Brooks, Philip Coolidge. Research in Archives: The Use of Unpublished Primary Sources. University of Chicago Press, 1969.
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