APA

United States, . (1990). Ensuring appropriate use of laboratory services: a monograph. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General, Office of Evaluation and inspections.

Chicago

United States, . 1990. Ensuring appropriate use of laboratory services: a monograph. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General, Office of Evaluation and inspections.

Harvard

United States, . (1990). Ensuring appropriate use of laboratory services: a monograph. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General, Office of Evaluation and inspections.

MLA

United States, . Ensuring appropriate use of laboratory services: a monograph. [Washington, D.C.]: Department of Health and Human Services, Office of Inspector General, Office of Evaluation and inspections. 1990.