Andres, T. Q. D. (1999). Risk management & disaster control. Giraffe Books.
Cita Chicago (17th ed.)Andres, Tomas Quintin D. Risk Management & Disaster Control. Quezon City: Giraffe Books, 1999.
Cita MLA (9th ed.)Andres, Tomas Quintin D. Risk Management & Disaster Control. Giraffe Books, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.