citation - In the literary sense, any written or spoken reference to an authority or precedent, or to the verbatim words of another speaker or writer. In library usage, a written reference to a specific work or portion of a work (book, article, dissertation, report, musical composition, etc.) by a particular author, editor, composer, etc., which clearly identifies the document in which the work can be found. The frequency with which a work is cited may be considered a measure of its importance in the literature of the field. Citation format varies from one field of study to another but includes at a minimum author, title, and publication date. Abbreviated;
дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр
http://vax.wcsu.edu/library/odlis.html;