Tatad, F. S. The pursuit of excellence.
Lua i Stíl Chicago (17ú heag.)Tatad, Francisco S. The Pursuit of Excellence. 1972.
Lua MLA (9ú heag.)Tatad, Francisco S. The Pursuit of Excellence.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.