APA

United States, . (2013). Spinal devices supplied by physician-owned distributors: overview of prevalence and use. Washington, D.C: Department of Health and Human Services, Office of Inspector General.

Chicago

United States, . 2013. Spinal devices supplied by physician-owned distributors: overview of prevalence and use. Washington, D.C: Department of Health and Human Services, Office of Inspector General.

Harvard

United States, . (2013). Spinal devices supplied by physician-owned distributors: overview of prevalence and use. Washington, D.C: Department of Health and Human Services, Office of Inspector General.

MLA

United States, . Spinal devices supplied by physician-owned distributors: overview of prevalence and use. Washington, D.C: Department of Health and Human Services, Office of Inspector General. 2013.