Dyfyniad APA
Kjekshus, H. (1977). Ecology control and economic development in East Africa history: The case of Tanganyika 1850-1950. Heinemann.
Dyfyniad Arddull Chicago
Kjekshus, Helge. Ecology Control and Economic Development in East Africa History: The Case of Tanganyika 1850-1950. London: Heinemann, 1977.
Dyfyniad MLA
Kjekshus, Helge. Ecology Control and Economic Development in East Africa History: The Case of Tanganyika 1850-1950. Heinemann, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.