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Lua i Stíl Chicago (17ú heag.)Isaac, Norman B. "Philippine General Hospital 89th Anniversary." Manila Bulletin 1999.
Lua MLA (9ú heag.)Isaac, Norman B. "Philippine General Hospital 89th Anniversary." Manila Bulletin, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.