Cita APA

Butler, J. G. (1997). The year 2000 crisis: Developing a successful plan for information systems (2a. ed.). Charleston, South Carolina: Computer Technology Research Corp..

Citación estilo Chicago

Butler, Janet G. The Year 2000 Crisis: Developing a Successful Plan for Information Systems. 2a. ed. Charleston, South Carolina: Computer Technology Research Corp., 1997.

Cita MLA

Butler, Janet G. The Year 2000 Crisis: Developing a Successful Plan for Information Systems. 2a. ed. Charleston, South Carolina: Computer Technology Research Corp., 1997.