APA
U.S Department of Health and Human services, . (2009). Biosafety in microbiology and biomedical laboratories. Washington: Center for Disease control and prevention national institutes of health.
Chicago
U.S Department of Health and Human services, . 2009. Biosafety in microbiology and biomedical laboratories. Washington: Center for Disease control and prevention national institutes of health.
Harvard
U.S Department of Health and Human services, . (2009). Biosafety in microbiology and biomedical laboratories. Washington: Center for Disease control and prevention national institutes of health.
MLA
U.S Department of Health and Human services, . Biosafety in microbiology and biomedical laboratories. Washington: Center for Disease control and prevention national institutes of health. 2009.