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Lua i Stíl Chicago (17ú heag.)Crawford, J. Outline of Orthopaedics. 10 ed. Gran bretaña: s.n, 1986.
Lua MLA (9ú heag.)Crawford, J. Outline of Orthopaedics. 10 ed. s.n, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.