एपीए उद्धरण

Johnson, H. G. (1969). New trade strategy for the world economy. London: George Allen and Unwin, Ltd.

शिकागो स्टाइल उद्धरण

Johnson, Harry G. New Trade Strategy for the World Economy. London: George Allen and Unwin, Ltd, 1969.

एमएलए उद्धरण

Johnson, Harry G. New Trade Strategy for the World Economy. London: George Allen and Unwin, Ltd, 1969.