Sayers, W. B. (1939). Library local collections. Allen & Unwin.
Cita Chicago (17th ed.)Sayers, W.C. Berwick. Library Local Collections. London: Allen & Unwin, 1939.
Cita MLA (9th ed.)Sayers, W.C. Berwick. Library Local Collections. Allen & Unwin, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.