De Silva, G. V. S. (1988). Towards a theory of rural development. Progressive Publishers.
Chicagoスタイル(17版)引用形式De Silva, G. V. S. Towards a Theory of Rural Development. Lahore, Pakistan: Progressive Publishers, 1988.
MLA(8版)引用形式De Silva, G. V. S. Towards a Theory of Rural Development. Progressive Publishers, 1988.
警告: この引用は必ずしも正確ではありません.