Professional Safety. American Society of Safety Engineers.
芝加哥风格引文Professional Safety. American Society of Safety Engineers.
MLA引文Professional Safety. American Society of Safety Engineers.
警告：这些引文格式不一定是100％准确.
APA引文
Professional Safety. American Society of Safety Engineers.
芝加哥风格引文Professional Safety. American Society of Safety Engineers.
MLA引文Professional Safety. American Society of Safety Engineers.