(NAICS 541513): Computer Facilities Management Services (2026).
Chicago Manual of Style 17th edition (full note)(NAICS 541513): Computer Facilities Management Services.
American Psychological Association 7th edition(NAICS 541513): Computer Facilities Management Services. (2026).
Modern Language Association 9th edition(NAICS 541513): Computer Facilities Management Services. 2026.
ISO-690 (author-date, Deutsch)(NAICS 541513): Computer Facilities Management Services., 2026.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.