एपीए उद्धरण

Ray, G. L. (2012). Extension communication and management (1.). Kalyani publications pvt ltd.

शिकागो स्टाइल उद्धरण

Ray, G L. Extension Communication and Management. 1. Newdelhi: Kalyani publications pvt ltd, 2012.

एमएलए उद्धरण

Ray, G L. Extension Communication and Management. 1. Kalyani publications pvt ltd, 2012.