APA aipamena

Court, H., McLean, G., Guthrie, B., Mercer, S. W., & Smith, D. J. (2014). Visual impairment is associated with physical and mental comorbidities in older adults: A cross-sectional study. BioMed Central.

Chicago Style aipamena

Court, Helen, Gary McLean, Bruce Guthrie, Stewart W. Mercer, and Daniel J. Smith. Visual Impairment Is Associated With Physical and Mental Comorbidities in Older Adults: A Cross-sectional Study. BioMed Central, 2014.

MLA aipamena

Court, Helen, et al. Visual Impairment Is Associated With Physical and Mental Comorbidities in Older Adults: A Cross-sectional Study. BioMed Central, 2014.