Yates, J. L., Emerson,Sandra L, & Basham,Candice. (1984). The business guide to the xenix system. Addison-wesley publishing company.
Chicago Edition CitationYates, Jean L., Emerson,Sandra L, i Basham,Candice. The Business Guide to the Xenix System. Massachusetts: Addison-wesley publishing company, 1984.
Cita MLAYates, Jean L., et al. The Business Guide to the Xenix System. Addison-wesley publishing company, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.