एपीए उद्धरण

Adams, R. M. The Origins of Agrticulture. Voice of America.

शिकागो स्टाइल उद्धरण

Adams, Robert M. The Origins of Agrticulture. Washington: Voice of America.

एमएलए उद्धरण

Adams, Robert M. The Origins of Agrticulture. Voice of America.