Calzada, I. (2017). White paper on the geographies of the Basque Country: A scientific contribution in a participatory setting in a post-violence political momentum. Eusko Ikaskuntza.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalzada, I. White Paper on the Geographies of the Basque Country: A Scientific Contribution in a Participatory Setting in a Post-violence Political Momentum. Eusko Ikaskuntza, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCalzada, I. White Paper on the Geographies of the Basque Country: A Scientific Contribution in a Participatory Setting in a Post-violence Political Momentum. Eusko Ikaskuntza, 2017.
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