Sudan Government Railways and Steamers. (1920). Annual report for year ending December 31st .. Corquodale.
Chicago-Zitierstil (17. Ausg.)Sudan Government Railways and Steamers. Annual Report for Year Ending December 31st .. London: Corquodale, 1920.
MLA-Zitierstil (9. Ausg.)Sudan Government Railways and Steamers. Annual Report for Year Ending December 31st .. Corquodale, 1920.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.