De Silva, G. V. S. (1988). Towards a theory of rural development. Progressive Publishers.
芝加哥风格引文De Silva, G. V. S. Towards a Theory of Rural Development. Lahore, Pakistan: Progressive Publishers, 1988.
MLA引文De Silva, G. V. S. Towards a Theory of Rural Development. Progressive Publishers, 1988.
警告：这些引文格式不一定是100％准确.