Carranza, C. C. (1999). Bureau of Customs: 21st century ship. Kabayan.
Lua i Stíl Chicago (17ú heag.)Carranza, Christine C. "Bureau of Customs: 21st Century Ship." Kabayan 1999.
Lua MLA (9ú heag.)Carranza, Christine C. "Bureau of Customs: 21st Century Ship." Kabayan, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.