APA-čujuhus (7. p.)
Ring, L., & Okoro, M. (2012). Ophthalmic nursing standards & procedures. M&K Pub..
Chicago-čujuhus (17. p.)
Ring, Lynn, juo Miriam Okoro. Ophthalmic Nursing Standards & Procedures. Cumbria [England]: M&K Pub., 2012.
MLA-čujuhus (9. p.)
Ring, Lynn, juo Miriam Okoro. Ophthalmic Nursing Standards & Procedures. M&K Pub., 2012.
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