APA ציטוט

Robertson, C. A. (1971). Introduction to agricultural production economics and farm management. Tata mc graw - hill publishing company limited.

Chicago Edition Citation

Robertson, C A. Introduction to Agricultural Production Economics and Farm Management. Newdelhi: Tata mc graw - hill publishing company limited, 1971.

ציטוט MLA

Robertson, C A. Introduction to Agricultural Production Economics and Farm Management. Tata mc graw - hill publishing company limited, 1971.