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Lua i Stíl Chicago (17ú heag.)Ophthalmology Journal | Via Medica Sp. Z.o.o. VM Group Via Medica. Cambridge University Press.
Lua MLA (8ú heag.)Ophthalmology Journal | Via Medica Sp. Z.o.o. VM Group Via Medica. Cambridge University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.