APA引文

Robertson,C A. (1971). Introduction to agricultural production economics and farm management. Tata McGraw Hill.

Chicago Edition Citation

Robertson,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.