एपीए उद्धरण

Organisation for economic Co-operation and development. (1968). The food problem of developing countries. Paris: Organisation for economic cooperation and development.

शिकागो स्टाइल उद्धरण

Organisation for economic Co-operation and development. The Food Problem of Developing Countries. Paris: Organisation for economic cooperation and development, 1968.

एमएलए उद्धरण

Organisation for economic Co-operation and development. The Food Problem of Developing Countries. Paris: Organisation for economic cooperation and development, 1968.