International Organization for Standardization. (1994). Information and documentation, bibliographic description and references, rules for the abbreviation of bibliographic terms =: Information et documentatin, Description et references bibliographiques, Regles pour l'abreviation des termes bibliographiques (2nd. ed.). Geneva: ISO.
Παραπομπή Chicago StyleInternational Organization for Standardization. Information and Documentation, Bibliographic Description and References, Rules for the Abbreviation of Bibliographic Terms =: Information Et Documentatin, Description Et References Bibliographiques, Regles Pour L'abreviation Des Termes Bibliographiques. 2nd. ed. Geneva: ISO, 1994.
Παραπομπή MLAInternational Organization for Standardization. Information and Documentation, Bibliographic Description and References, Rules for the Abbreviation of Bibliographic Terms =: Information Et Documentatin, Description Et References Bibliographiques, Regles Pour L'abreviation Des Termes Bibliographiques. 2nd. ed. Geneva: ISO, 1994.