Fretton, T. (2014). Housing Development In Den Helder: The houses built by the British studio in the town north of Amsterdam, alternating with those by the architects Geurst & Schulze. Domus : Architettura Design Arte Comunicazione.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFretton, Tony. "Housing Development In Den Helder: The Houses Built by the British Studio in the Town North of Amsterdam, Alternating with Those by the Architects Geurst & Schulze." Domus : Architettura Design Arte Comunicazione 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFretton, Tony. "Housing Development In Den Helder: The Houses Built by the British Studio in the Town North of Amsterdam, Alternating with Those by the Architects Geurst & Schulze." Domus : Architettura Design Arte Comunicazione, 2014.
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