Souter, D. N. (1980). Colonial labour policy and labour conditions in Nigeria, 1939-1945. University of Oxford.
Lua i Stíl Chicago (17ú heag.)Souter, David Norman. Colonial Labour Policy and Labour Conditions in Nigeria, 1939-1945. England: University of Oxford, 1980.
Lua MLA (8ú heag.)Souter, David Norman. Colonial Labour Policy and Labour Conditions in Nigeria, 1939-1945. University of Oxford, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.