एपीए उद्धरण

Morton, K. (1977). Trade and developing countries. London: Croom Helm.

शिकागो स्टाइल उद्धरण

Morton, Kathryn. Trade and Developing Countries. London: Croom Helm, 1977.

एमएलए उद्धरण

Morton, Kathryn. Trade and Developing Countries. London: Croom Helm, 1977.