KELLER J J. (2001). SAFETY MANAGER'S HANDBOOK. J.J KELLER & ASOCIATES , INC.
芝加哥风格引文KELLER J J. SAFETY MANAGER'S HANDBOOK. WISCONSIN: J.J KELLER & ASOCIATES , INC, 2001.
MLA引文KELLER J J. SAFETY MANAGER'S HANDBOOK. J.J KELLER & ASOCIATES , INC, 2001.
警告：这些引文格式不一定是100％准确.