Παραπομπή σε μορφή APA (7η εκδ.)

Hatem, D. J. (1998). Subsurface conditions: Risk management for design and construction management professionals. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hatem, David J. Subsurface Conditions: Risk Management for Design and Construction Management Professionals. New York: Wiley, 1998.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hatem, David J. Subsurface Conditions: Risk Management for Design and Construction Management Professionals. Wiley, 1998.