Cita APA (7a ed.)
Ashworth, W. (1967). Handbook of special Librarianship and Information work (3a ed.). [s.n.].
Cita Chicago Style (17a ed.)
Ashworth, Wilfred. Handbook of Special Librarianship and Information Work. 3a ed. London: [s.n.], 1967.
Cita MLA (9a ed.)
Ashworth, Wilfred. Handbook of Special Librarianship and Information Work. 3a ed. [s.n.], 1967.
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