Robertson,C A. (1971). Introduction to agricultural production economics and farm management. Tata McGraw Hill.
Chicago Edition CitationRobertson,C A. Introduction to Agricultural Production Economics and Farm Management. New Delhi: Tata McGraw Hill, 1971.
MLA引文Robertson,C A. Introduction to Agricultural Production Economics and Farm Management. Tata McGraw Hill, 1971.
警告:這些引文格式不一定是100%准確.