Não informado. (2001). Annual Report to the Libraries, Museums and Arts Committee, City of Liverpool. Liverpool City Libraries.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report to the Libraries, Museums and Arts Committee, City of Liverpool. Liverpool, Inglaterra: Liverpool City Libraries, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report to the Libraries, Museums and Arts Committee, City of Liverpool. Liverpool City Libraries, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.