Παραπομπή σε μορφή APA (7η εκδ.)

Yawer, D. (1979). Social and economic influences on planning in developing countries. Chetana Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Yawer, Duraid. Social and Economic Influences on Planning in Developing Countries. New Delhi: Chetana Publications, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Yawer, Duraid. Social and Economic Influences on Planning in Developing Countries. Chetana Publications, 1979.