Schmier, J. K., & Covert, D. W. (2009). Characteristics of respondents with glaucoma and dry eye in a national panel survey. Dove Medical Press.
Chicago-tyylinen lähdeviittausSchmier, Jordana K., ja David W. Covert. Characteristics of Respondents With Glaucoma and Dry Eye in a National Panel Survey. Dove Medical Press, 2009.
MLA-viiteSchmier, Jordana K., ja David W. Covert. Characteristics of Respondents With Glaucoma and Dry Eye in a National Panel Survey. Dove Medical Press, 2009.
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