Cita APA (7th ed.)

Butler, J. S. (1994). Contingency planning and disaster recovery strategies. Computer Technology Research Corp.

Cita Chicago (17th ed.)

Butler, Janet Schecter. Contingency Planning and Disaster Recovery Strategies. Charleston, S.C: Computer Technology Research Corp, 1994.

Cita MLA (9th ed.)

Butler, Janet Schecter. Contingency Planning and Disaster Recovery Strategies. Computer Technology Research Corp, 1994.