International Newspaper Conference Santiago, Chile, & Walravens, H. (2008). Newspapers collection management, printed and digital challenges: Proceedings of the International Newspaper Conference, Santiago de Chile, April 3-5, 2007 = La gestión de colecciones de periódicos, desafíos en impresos y digitales. Saur.
Chicago-viite (17. p.)International Newspaper Conference Santiago, Chile, ja Hartmut Walravens. Newspapers Collection Management, Printed and Digital Challenges: Proceedings of the International Newspaper Conference, Santiago De Chile, April 3-5, 2007 = La Gestión De Colecciones De Periódicos, Desafíos En Impresos Y Digitales. München: Saur, 2008.
MLA-viite (8. p.)International Newspaper Conference Santiago, Chile, ja Hartmut Walravens. Newspapers Collection Management, Printed and Digital Challenges: Proceedings of the International Newspaper Conference, Santiago De Chile, April 3-5, 2007 = La Gestión De Colecciones De Periódicos, Desafíos En Impresos Y Digitales. Saur, 2008.