APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.