APA-referens

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

Chicago-stil citat

Robertson,C A. Introduction to Agricultural Production Economics and Farm Management. New Delhi: Tata McGraw Hill, 1971.

MLA-referens

Robertson,C A. Introduction to Agricultural Production Economics and Farm Management. Tata McGraw Hill, 1971.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.