APA-viite

Nicholas, L. H., Langa, K. M., Iwashyna, T. J., & Weir, D. R. (2011). Regional Variation in the Association Between Advance Directives and End-of-Life Medicare Expenditures.

Chicago-tyylinen lähdeviittaus

Nicholas, Lauren Hersch, Kenneth M. Langa, Theodore J. Iwashyna, ja David R. Weir. Regional Variation in the Association Between Advance Directives and End-of-Life Medicare Expenditures. 2011.

MLA-viite

Nicholas, Lauren Hersch, Kenneth M. Langa, Theodore J. Iwashyna, ja David R. Weir. Regional Variation in the Association Between Advance Directives and End-of-Life Medicare Expenditures. 2011.

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