(1972). A guide to the sources of British military history. Routledge & Kegan Paul.
Citazione stile Chigago Style (17a edizione)A Guide to the Sources of British Military History. London: Routledge & Kegan Paul, 1972.
Citatione MLA (9a ed.)A Guide to the Sources of British Military History. Routledge & Kegan Paul, 1972.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.