APA استشهاد

Gustin, J. F. (2010). Disaster and recovery planning: Guide for facility managers (5th ed.). Fairmont Press.

استشهاد بنمط شيكاغو

Gustin, Joseph F. Disaster and Recovery Planning: Guide for Facility Managers. 5th ed. Lilburn: Fairmont Press, 2010.

MLA استشهاد

Gustin, Joseph F. Disaster and Recovery Planning: Guide for Facility Managers. 5th ed. Fairmont Press, 2010.