Woodsworth, A., & Williams, J. F. (1993). Managing the economics of owning, leasing, and contracting out information services. Ashgate.
Chicago-referens (17:e uppl.)Woodsworth, Anne, och James F. Williams. Managing the Economics of Owning, Leasing, and Contracting Out Information Services. Aldershot, Hants, Eng: Ashgate, 1993.
MLA-referens (9:e uppl.)Woodsworth, Anne, och James F. Williams. Managing the Economics of Owning, Leasing, and Contracting Out Information Services. Ashgate, 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.