APA

United States, . (1992). Training requirements in OSHA standards and training guidelines. Washington: Occupational Safety and Health Administration.

Chicago

United States, . 1992. Training requirements in OSHA standards and training guidelines. Washington: Occupational Safety and Health Administration.

Harvard

United States, . (1992). Training requirements in OSHA standards and training guidelines. Washington: Occupational Safety and Health Administration.

MLA

United States, . Training requirements in OSHA standards and training guidelines. Washington: Occupational Safety and Health Administration. 1992.