Strang , L. (1957). Foreign Office. Allen &Unwin.
Cita Chicago Style (17a ed.)Strang , Lord. Foreign Office. London: Allen &Unwin, 1957.
Cita MLA (9a ed.)Strang , Lord. Foreign Office. Allen &Unwin, 1957.
Precaución: Estas citas no son 100% exactas.