Australia, S. (2001). Portable fire extinguishers. Australia : SafetyMax Corp. Pte. Ltd..
Cita Chicago (17th ed.)Australia, Safetycare. Portable Fire Extinguishers. Australia : SafetyMax Corp. Pte. Ltd., 2001.
Cita MLA (9th ed.)Australia, Safetycare. Portable Fire Extinguishers. Australia : SafetyMax Corp. Pte. Ltd., 2001.
Atenció: Aquestes cites poden no estar 100% correctes.