Fleeger, A. K., & Lillquist, D. R. (2011). Industrial hygiene reference & study guide (Third edition.). American Industrial Hygiene Association.
Cita Chicago Style (17a ed.)Fleeger, Allan K., y Dean R. Lillquist. Industrial Hygiene Reference & Study Guide. Third edition. Fairfax, Virginia: American Industrial Hygiene Association, 2011.
Cita MLA (8a ed.)Fleeger, Allan K., y Dean R. Lillquist. Industrial Hygiene Reference & Study Guide. Third edition. American Industrial Hygiene Association, 2011.
Precaución: Estas citas no son 100% exactas.