Παραπομπή σε μορφή APA (7η εκδ.)

(1990). Contingency Planning Strategies: The Research Source for Developing A Disaster Recovery Plan (3rd ed. Version 3.2.). Contingency Planning Research, INC..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Contingency Planning Strategies: The Research Source for Developing A Disaster Recovery Plan. 3rd ed. Version 3.2. New York: Contingency Planning Research, INC., 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Contingency Planning Strategies: The Research Source for Developing A Disaster Recovery Plan. 3rd ed. Version 3.2. Contingency Planning Research, INC., 1990.