Donnges, C. (2003). Improving access in rural areas: Guidelines for integrated rural accessibility planning. ILO.
Chicago Style aipamenaDonnges, Chris. Improving Access in Rural Areas: Guidelines for Integrated Rural Accessibility Planning. Geneva: ILO, 2003.
MLA aipamenaDonnges, Chris. Improving Access in Rural Areas: Guidelines for Integrated Rural Accessibility Planning. ILO, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.