Παραπομπή σε μορφή APA (7η εκδ.)

Donnges, C. (2003). Improving access in rural areas: Guidelines for integrated rural accessibility planning. ILO.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Donnges, Chris. Improving Access in Rural Areas: Guidelines for Integrated Rural Accessibility Planning. Geneva: ILO, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Donnges, Chris. Improving Access in Rural Areas: Guidelines for Integrated Rural Accessibility Planning. ILO, 2003.