UK/International Conference on Electronic Library and Visual Information Research (4th : 1997 : Milton Keynes, U.K.). (1997). Electronic library and visual information research-ELVIRA 4: Proceedings of the 4th International Conference on Electronic Library and Information REsearch, British Telecom Training and Development Centre, Milton Keynes, U.K., 6-8 May 1997. Aslib.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUK/International Conference on Electronic Library and Visual Information Research (4th : 1997 : Milton Keynes, U.K.). Electronic Library and Visual Information Research-ELVIRA 4: Proceedings of the 4th International Conference on Electronic Library and Information REsearch, British Telecom Training and Development Centre, Milton Keynes, U.K., 6-8 May 1997. London: Aslib, 1997.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিUK/International Conference on Electronic Library and Visual Information Research (4th : 1997 : Milton Keynes, U.K.). Electronic Library and Visual Information Research-ELVIRA 4: Proceedings of the 4th International Conference on Electronic Library and Information REsearch, British Telecom Training and Development Centre, Milton Keynes, U.K., 6-8 May 1997. Aslib, 1997.