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Lua i Stíl Chicago (17ú heag.)Orem, Dorothea Elizabeth. Nursing: Concepts of Practice. New York: McGraw-Hill, 1971.
Lua MLA (9ú heag.)Orem, Dorothea Elizabeth. Nursing: Concepts of Practice. McGraw-Hill, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.