Philippines. Bureau of Working Conditions & Philippines. Department of Labor & Employment. (1990). Primer on the occupational safety and health standards (as amended). DOLE, Bureau of Working Conditions.
芝加哥风格引文Philippines. Bureau of Working Conditions 与 Philippines. Department of Labor & Employment. Primer on the Occupational Safety and Health Standards (as Amended). Manila: DOLE, Bureau of Working Conditions, 1990.
MLA引文Philippines. Bureau of Working Conditions 与 Philippines. Department of Labor & Employment. Primer on the Occupational Safety and Health Standards (as Amended). DOLE, Bureau of Working Conditions, 1990.
警告：这些引文格式不一定是100％准确.