एपीए उद्धरण

(1973). The iron and steel industry in the developing countries. New York: United Nations.

शिकागो स्टाइल उद्धरण

The Iron and Steel Industry in the Developing Countries. New York: United Nations, 1973.

एमएलए उद्धरण

The Iron and Steel Industry in the Developing Countries. New York: United Nations, 1973.