APA citiranje

Fletcher, J. M., & Frisvold, D. E. (2009). Higher Education and Health Investments: Does More Schooling Affect Preventive Health Care Use?().

Citação norma Chicago

Fletcher, Jason M., and David E. Frisvold. Higher Education and Health Investments: Does More Schooling Affect Preventive Health Care Use?(). 2009.

MLA citiranje

Fletcher, Jason M., and David E. Frisvold. Higher Education and Health Investments: Does More Schooling Affect Preventive Health Care Use?(). 2009.