Παραπομπή σε μορφή APA (7η εκδ.)

Dawson, J., & Barwell, I. (1993). Roads are not enough: New perspectives on rural transport planning in developing countries. Intermediate Technology.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Dawson, Jonathan, και Ian Barwell. Roads Are Not Enough: New Perspectives on Rural Transport Planning in Developing Countries. London: Intermediate Technology, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Dawson, Jonathan, και Ian Barwell. Roads Are Not Enough: New Perspectives on Rural Transport Planning in Developing Countries. Intermediate Technology, 1993.