SINHA P C. (1998). TECHNOLOGICAL DISASTERS. ANMOL PUBLISHERS.
Cita Chicago (17th ed.)SINHA P C. TECHNOLOGICAL DISASTERS. NEW DELHI: ANMOL PUBLISHERS, 1998.
Cita MLA (9th ed.)SINHA P C. TECHNOLOGICAL DISASTERS. ANMOL PUBLISHERS, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.