(1989). Proceedings from the Fifteenth DoD IBM Information Technology Users Group (ITUG) Conference 23-27 October 1989, San Antonia, Texas. [microform].
Citazione stile Chigago Style (17a edizione)Proceedings from the Fifteenth DoD IBM Information Technology Users Group (ITUG) Conference 23-27 October 1989, San Antonia, Texas. [microform]. 1989.
Citatione MLA (9a ed.)Proceedings from the Fifteenth DoD IBM Information Technology Users Group (ITUG) Conference 23-27 October 1989, San Antonia, Texas. [microform]. 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.