APA

United States, . (2001). Respiratory assist devices with back-up rate. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Chicago

United States, . 2001. Respiratory assist devices with back-up rate. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Harvard

United States, . (2001). Respiratory assist devices with back-up rate. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

MLA

United States, . Respiratory assist devices with back-up rate. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General. 2001.