The London Geographical Institute. (1944). Daily Express war map - western zone. Philip & son.
Cita Chicago Style (17a ed.)The London Geographical Institute. Daily Express War Map - Western Zone. London: Philip & son, 1944.
Cita MLA (8a ed.)The London Geographical Institute. Daily Express War Map - Western Zone. Philip & son, 1944.
Precaución: Estas citas no son 100% exactas.