Maglalang, F. J. (1997). Charter stand reaffirmed. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Maglalang, Ferdie J. "Charter Stand Reaffirmed." Manila Bulletin 1997.
Lua MLA (9ú heag.)Maglalang, Ferdie J. "Charter Stand Reaffirmed." Manila Bulletin, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.