APA aipamena

Atkinson, A. (1999). The challenge of environmental management in urban areas. Aldershot: Ashgate.

Chicago Style aipamena

Atkinson, Adrian. The Challenge of Environmental Management in Urban Areas. Aldershot: Ashgate, 1999.

MLA aipamena

Atkinson, Adrian. The Challenge of Environmental Management in Urban Areas. Aldershot: Ashgate, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.