Lua APA (7ú heag.)
Kjekshus, H. (1977). Ecology control and economic development in East Africa history: The case of Tanganyika 1850-1950. Heinemann.
Lua i Stíl Chicago (17ú heag.)
Kjekshus, Helge. Ecology Control and Economic Development in East Africa History: The Case of Tanganyika 1850-1950. London: Heinemann, 1977.
Lua MLA (9ú heag.)
Kjekshus, Helge. Ecology Control and Economic Development in East Africa History: The Case of Tanganyika 1850-1950. Heinemann, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.