APA

United States, . (2007). Medicare payments for 2003 Part B mental health services: medical necessity, documentation, and coding. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Chicago

United States, . 2007. Medicare payments for 2003 Part B mental health services: medical necessity, documentation, and coding. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

Harvard

United States, . (2007). Medicare payments for 2003 Part B mental health services: medical necessity, documentation, and coding. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General.

MLA

United States, . Medicare payments for 2003 Part B mental health services: medical necessity, documentation, and coding. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General. 2007.