Marshall, P. J. (1968). Problems of empire: Britain and India 1757-1813. Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)Marshall, Peter James. Problems of Empire: Britain and India 1757-1813. London: Allen & Unwin, 1968.
Lua MLA (9ú heag.)Marshall, Peter James. Problems of Empire: Britain and India 1757-1813. Allen & Unwin, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.