NAIN, S. S. M. V. (2017). Introduction to agricultural economics. CBS Publishers.
Chicagoスタイル(17版)引用形式NAIN, Satbir Singh Mehala Vinay. Introduction to Agricultural Economics. CBS Publishers, 2017.
MLA(9版)引用形式NAIN, Satbir Singh Mehala Vinay. Introduction to Agricultural Economics. CBS Publishers, 2017.
警告: この引用は必ずしも正確ではありません.