APA Citatie

Davis, M. A., & Weeks, W. B. (2012). The Concentration of Out-of-pocket Expenditures on Complementary and Alternative Medicine in the United States.

Chicago Style citaat

Davis, Matthew A., en William B. Weeks. The Concentration of Out-of-pocket Expenditures On Complementary and Alternative Medicine in the United States. 2012.

MLA citatie

Davis, Matthew A., en William B. Weeks. The Concentration of Out-of-pocket Expenditures On Complementary and Alternative Medicine in the United States. 2012.

Let op: Deze citaties zijn niet altijd 100% accuraat.