Great Britain. Public Record Office & Great Britain. Cabinet Office. (1967). Cabinet Office subject index of C.P. papers (Cabinet memoranda): 1919-1920. Swift (P&D) Ltd..
Citazione stile Chigago Style (17a edizione)Great Britain. Public Record Office e Great Britain. Cabinet Office. Cabinet Office Subject Index of C.P. Papers (Cabinet Memoranda): 1919-1920. London: Swift (P&D) Ltd., 1967.
Citatione MLA (8a ed.)Great Britain. Public Record Office e Great Britain. Cabinet Office. Cabinet Office Subject Index of C.P. Papers (Cabinet Memoranda): 1919-1920. Swift (P&D) Ltd., 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.