Roberts, M. (1968). Sweden as a great power 1611-1697: Government, society, foreign policy. Arnold.
Cita Chicago Style (17a ed.)Roberts, Michael. Sweden as a Great Power 1611-1697: Government, Society, Foreign Policy. London: Arnold, 1968.
Cita MLA (9a ed.)Roberts, Michael. Sweden as a Great Power 1611-1697: Government, Society, Foreign Policy. Arnold, 1968.
Precaución: Estas citas no son 100% exactas.