Weeraperuma, S. (1970). Staff exchanges in librarianship. Poets' and Painters' Press.
Chicago-viite (17. p.)Weeraperuma, S. Staff Exchanges in Librarianship. London: Poets' and Painters' Press, 1970.
MLA-viite (8. p.)Weeraperuma, S. Staff Exchanges in Librarianship. Poets' and Painters' Press, 1970.
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