एपीए उद्धरण

Orr, D. A. (1976). Unilever and economic develoment in the third world. London: Unilever Limited.

शिकागो स्टाइल उद्धरण

Orr, D. A. Unilever and Economic Develoment in the Third World. London: Unilever Limited, 1976.

एमएलए उद्धरण

Orr, D. A. Unilever and Economic Develoment in the Third World. London: Unilever Limited, 1976.