APA সাইটেশন

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

শিকাগো স্টাইলে সাইটেশন

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

এমএলএ সাইটেশন

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