Não informado. (2004). Basin News. Building Advisory Service and Information Network.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Basin News. St. Gallen, Suíça: Building Advisory Service and Information Network, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Basin News. Building Advisory Service and Information Network, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.