librarianshipinternetlibrariescontrolled vocabularymetadatadublin corelibrary of congress classificationcataloguingcatalogingmla stylereference listbibliographychicago stylelibrary and information scienceturabian styleapa stylereference
librarianshipinternetlibrariescontrolled vocabularymetadatadublin corelibrary of congress classificationcataloguingcatalogingmla stylereference listbibliographychicago stylelibrary and information scienceturabian styleapa stylereference