Mega, V. P. (1996). European cities in search of sustainability: A panorama of urban innovations in the European context : executive summary. Dublin: [s.n.].
Παραπομπή Chicago StyleMega, Voula P. European Cities in Search of Sustainability: A Panorama of Urban Innovations in the European Context : Executive Summary. Dublin: [s.n.], 1996.
Παραπομπή MLAMega, Voula P. European Cities in Search of Sustainability: A Panorama of Urban Innovations in the European Context : Executive Summary. Dublin: [s.n.], 1996.
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