Donnges, C. (2003). Improving access in rural areas: Guidelines for integrated rural accessibility planning. ILO.
Cita Chicago (17th ed.)Donnges, Chris. Improving Access in Rural Areas: Guidelines for Integrated Rural Accessibility Planning. Geneva: ILO, 2003.
Cita MLA (9th ed.)Donnges, Chris. Improving Access in Rural Areas: Guidelines for Integrated Rural Accessibility Planning. ILO, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.