Wagner, S. (1990). Chiado. August 1988: Utopica Indepentent Projects ; Lisboa Project / directed by Sebastian Wagner. Sebastian Wagner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWagner, Sebastian. Chiado. August 1988: Utopica Indepentent Projects ; Lisboa Project / Directed by Sebastian Wagner. Berlin: Sebastian Wagner, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWagner, Sebastian. Chiado. August 1988: Utopica Indepentent Projects ; Lisboa Project / Directed by Sebastian Wagner. Sebastian Wagner, 1990.
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