एपीए उद्धरण

Bailey, R. (1967). Problems of the world economy. Penguin Books.

शिकागो स्टाइल उद्धरण

Bailey, Richard. Problems of the World Economy. Australia: Penguin Books, 1967.

एमएलए उद्धरण

Bailey, Richard. Problems of the World Economy. Penguin Books, 1967.