Carranza, C. C. (1999). Bureau of Customs: 21st century ship. Kabayan.
Cita Chicago Style (17a ed.)Carranza, Christine C. "Bureau of Customs: 21st Century Ship." Kabayan 1999.
Cita MLA (9a ed.)Carranza, Christine C. "Bureau of Customs: 21st Century Ship." Kabayan, 1999.
Precaución: Estas citas no son 100% exactas.