A system is developed to offer a service of bibliographical organization in Web set. CiteLivePro 2.0 have a system for the visualization of databases to fool text, allows the search for the 45 fields in that the sources of information can be described to register in the same one. The fundamental easiness of the system is the one of allowing the on-line addition of new norms of bibliographical cataloguing by Web. With this system it will implement in the Cuban portal for the vegetable biotechnology a service again type using a programming in three layers and taking advantage of the advantages of the XML like exchange format and representation