International Organization for Standardization. (2004). Data elements and interchange formats, Information interchange, Representation of dates and times =: Elements de donnees et formats d'echange, Echang d'information, Representation de la date et de l'heure (3rd. ed.). Geneva: ISO.
Παραπομπή Chicago StyleInternational Organization for Standardization. Data Elements and Interchange Formats, Information Interchange, Representation of Dates and Times =: Elements De Donnees Et Formats D'echange, Echang D'information, Representation De La Date Et De L'heure. 3rd. ed. Geneva: ISO, 2004.
Παραπομπή MLAInternational Organization for Standardization. Data Elements and Interchange Formats, Information Interchange, Representation of Dates and Times =: Elements De Donnees Et Formats D'echange, Echang D'information, Representation De La Date Et De L'heure. 3rd. ed. Geneva: ISO, 2004.