ebrary, Inc, Burke, R. J., Clarke, S., & Cooper, C. L. (2011). Occupational health and safety. Gower.
芝加哥风格引文ebrary, Inc, Ronald J. Burke, Sharon Clarke, 与 Cary L. Cooper. Occupational Health and Safety. Farnham, England ; Burlington, Vt.: Gower, 2011.
MLA引文ebrary, Inc, et al. Occupational Health and Safety. Gower, 2011.
警告：这些引文格式不一定是100％准确.