APA aipamena

Woodsworth, A., & Williams, J. F. (1993). Managing the economics of owning, leasing, and contracting out information services. Ashgate.

Chicago Style aipamena

Woodsworth, Anne, and James F. Williams. Managing the Economics of Owning, Leasing, and Contracting Out Information Services. Aldershot, Hants, Eng: Ashgate, 1993.

MLA aipamena

Woodsworth, Anne, and James F. Williams. Managing the Economics of Owning, Leasing, and Contracting Out Information Services. Ashgate, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.