Bruce, C. (1910). The broad stone of empire: Problems of crown colony administration, with records of personal experience. Macmillan.
Lua i Stíl Chicago (17ú heag.)Bruce, Charles. The Broad Stone of Empire: Problems of Crown Colony Administration, with Records of Personal Experience. London: Macmillan, 1910.
Lua MLA (8ú heag.)Bruce, Charles. The Broad Stone of Empire: Problems of Crown Colony Administration, with Records of Personal Experience. Macmillan, 1910.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.