International Organization for Standardization. (1985). Documentation, methods for examining documents, determining their subjects, and selecting indexing terms =: Documentation, methodes pour l'analyse des documents, la determination de leur contenu et la sιlection des termes d'indexation. Geneva: ISO.
Παραπομπή Chicago StyleInternational Organization for Standardization. Documentation, Methods for Examining Documents, Determining Their Subjects, and Selecting Indexing Terms =: Documentation, Methodes Pour L'analyse Des Documents, La Determination De Leur Contenu Et La Sιlection Des Termes D'indexation. Geneva: ISO, 1985.
Παραπομπή MLAInternational Organization for Standardization. Documentation, Methods for Examining Documents, Determining Their Subjects, and Selecting Indexing Terms =: Documentation, Methodes Pour L'analyse Des Documents, La Determination De Leur Contenu Et La Sιlection Des Termes D'indexation. Geneva: ISO, 1985.