Hydén, G. (1989). Strategies for the future of Africa: An evaluation. SAREC Documentation.
芝加哥风格引文Hydén, Göran. Strategies for the Future of Africa: An Evaluation. Stockholm: SAREC Documentation, 1989.
MLA引文Hydén, Göran. Strategies for the Future of Africa: An Evaluation. SAREC Documentation, 1989.
警告：这些引文格式不一定是100％准确.