Gonzales, R. V. (1997). BOC starts implementing label order on DF goods. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Gonzales, Raul V. "BOC Starts Implementing Label Order on DF Goods." Manila Bulletin 1997.
Lua MLA (9ú heag.)Gonzales, Raul V. "BOC Starts Implementing Label Order on DF Goods." Manila Bulletin, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.