Friend, M. A., & Kohn, J. P. (2010). Fundamentals of occupational safety and health (5th ed.). Government Institutes.
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Chicago Style (17th ed.) Citation
Friend, Mark A., and James P. Kohn. Fundamentals of Occupational Safety and Health. 5th ed. Lanham: Government Institutes, 2010.
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MLA引文
Friend, Mark A., and James P. Kohn. Fundamentals of Occupational Safety and Health. 5th ed. Government Institutes, 2010.
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警告：這些引文格式不一定是100％准確.