Ndongko, W. A. (1975). Planning for economic development in a federal state: The case of Cameroon, 1960-1971. Weltforum Verlag.
芝加哥风格引文Ndongko, Wilfred A. Planning for Economic Development in a Federal State: The Case of Cameroon, 1960-1971. Munchen: Weltforum Verlag, 1975.
MLA引文Ndongko, Wilfred A. Planning for Economic Development in a Federal State: The Case of Cameroon, 1960-1971. Weltforum Verlag, 1975.
警告：这些引文格式不一定是100％准确.