Navarro, R. (1997). Anniversary bonus proposed. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Navarro, Rico. "Anniversary Bonus Proposed." Manila Bulletin 1997.
Lua MLA (9ú heag.)Navarro, Rico. "Anniversary Bonus Proposed." Manila Bulletin, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.