Botrill, G., Cheyne, D., & Vijayaraghavan, G. (2005). Practical electrical equipment and installations in hazardous areas. Elsevier/Newnes.
Cita Chicago (17th ed.)Botrill, Geoffrey, Derek Cheyne, i G. Vijayaraghavan. Practical Electrical Equipment and Installations in Hazardous Areas. Amsterdam: Elsevier/Newnes, 2005.
Cita MLA (8th ed.)Botrill, Geoffrey, et al. Practical Electrical Equipment and Installations in Hazardous Areas. Elsevier/Newnes, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.