Vela, C., Samson, E., Zunzunegui, M. V., Haddad, S., Aubin, M., & Freeman, E. E. (2012). Eye care utilization by older adults in low, middle, and high income countries. BioMed Central.
Chicago-стиль цитированияVela, Claudia, Elodie Samson, Maria Victoria Zunzunegui, Slim Haddad, Marie-Josée Aubin, and Ellen E. Freeman. Eye Care Utilization By Older Adults in Low, Middle, and High Income Countries. BioMed Central, 2012.
MLA-цитированиеVela, Claudia, et al. Eye Care Utilization By Older Adults in Low, Middle, and High Income Countries. BioMed Central, 2012.
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