Παραπομπή APA

Nijkamp, P., & Rietveld, P. (1984). Information systems for integrated regional planning. Amsterdam ; New York ; Oxford: North-Holland.

Παραπομπή Chicago Style

Nijkamp, Peter., and Piet Rietveld. Information Systems for Integrated Regional Planning. Amsterdam ; New York ; Oxford: North-Holland, 1984.

Παραπομπή MLA

Nijkamp, Peter., and Piet Rietveld. Information Systems for Integrated Regional Planning. Amsterdam ; New York ; Oxford: North-Holland, 1984.

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