Labo, F. M. (2000). Its time to bust crime ; Dirty Harry at the helm. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Labo, Fred M. "Its Time to Bust Crime ; Dirty Harry at the Helm." Manila Bulletin 2000.
Lua MLA (9ú heag.)Labo, Fred M. "Its Time to Bust Crime ; Dirty Harry at the Helm." Manila Bulletin, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.