Day, R. H., & Singh, Z. (1977). Economic development adoptive process: The green revolution in the Indian Punjab. Cambridge University press.
シカゴスタイル引用形Day, Richard H., , Ziderjit Singh. Economic Development Adoptive Process: The Green Revolution in the Indian Punjab. Cambridge: Cambridge University press, 1977.
MLA引用形式Day, Richard H., , Ziderjit Singh. Economic Development Adoptive Process: The Green Revolution in the Indian Punjab. Cambridge University press, 1977.
警告: この引用は必ずしも正確ではありません.