Valentine, D. (1993). Historic houses, castles, and gardens: Open to the public (1993 ed.). Reed Information Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रValentine, Deborah. Historic Houses, Castles, and Gardens: Open to the Public. 1993 ed. West Sussex: Reed Information Services, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रValentine, Deborah. Historic Houses, Castles, and Gardens: Open to the Public. 1993 ed. Reed Information Services, 1993.
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