Jain, R. K. (2006). Industrial safety, health and environment management systems. Khanna Publishers.
Cita Chicago (17th ed.)Jain, R. K. Industrial Safety, Health and Environment Management Systems. New Delhi: Khanna Publishers, 2006.
Cita MLA (9th ed.)Jain, R. K. Industrial Safety, Health and Environment Management Systems. Khanna Publishers, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.