Παραπομπή σε μορφή APA (7η εκδ.)

Butler, J. S. (1994). Contingency Planning and Disaster Recovery Strategies. Computer technology Research.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Butler, Janet Schecter. Contingency Planning and Disaster Recovery Strategies. Charleston (U.S.A): Computer technology Research, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

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