एपीए उद्धरण

National dairy research ins. (1971). Annual report 1971. ICAR.

शिकागो स्टाइल उद्धरण

National dairy research ins. Annual Report 1971. ICAR, 1971.

एमएलए उद्धरण

National dairy research ins. Annual Report 1971. ICAR, 1971.