एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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