(1999). RP to acquire submarine in 2010. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)"RP to Acquire Submarine in 2010." Manila Bulletin 1999.
Lua MLA (9ú heag.)"RP to Acquire Submarine in 2010." Manila Bulletin, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.