Graham, G. S. (1972). Tides of empire: Discursions on the expansion of Britain overseas. McGill-Queen's University Press.
Cita Chicago Style (17a ed.)Graham, Gerald S. Tides of Empire: Discursions on the Expansion of Britain Overseas. Montreal: McGill-Queen's University Press, 1972.
Cita MLA (8a ed.)Graham, Gerald S. Tides of Empire: Discursions on the Expansion of Britain Overseas. McGill-Queen's University Press, 1972.
Precaución: Estas citas no son 100% exactas.