APA-viite

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 lähdeviittaus

Schmier, Jordana K., ja David W. Covert. Characteristics of Respondents With Glaucoma and Dry Eye in a National Panel Survey. Dove Medical Press, 2009.

MLA-viite

Schmier, 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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