National Library (Singapore), ebrary, Inc, International Newspaper Conference, World Library and Information Congress, & Walravens, H. (2008). The impact of digital technology on contemporary and historic newspapers: Proceedings of the International Newspaper Conference, Singapore, 1 - 3 April 2008, and papers from the IFLA World Library and Information Congress, Québec, Canada, August, 2008. Saur.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Library (Singapore), Inc ebrary, International Newspaper Conference, World Library and Information Congress, और Hartmut Walravens. The Impact of Digital Technology on Contemporary and Historic Newspapers: Proceedings of the International Newspaper Conference, Singapore, 1 - 3 April 2008, and Papers from the IFLA World Library and Information Congress, Québec, Canada, August, 2008. München: Saur, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Library (Singapore), et al. The Impact of Digital Technology on Contemporary and Historic Newspapers: Proceedings of the International Newspaper Conference, Singapore, 1 - 3 April 2008, and Papers from the IFLA World Library and Information Congress, Québec, Canada, August, 2008. Saur, 2008.