Castro, C. L. (2010). Child sakadas in Philippine agriculture: Researching injury hazards for working children in the context of international labor standards and United States foreign policy. ProQuest Information and Learning Company.
Chicago-referens (17:e uppl.)Castro, Charita Libao. Child Sakadas in Philippine Agriculture: Researching Injury Hazards for Working Children in the Context of International Labor Standards and United States Foreign Policy. Ann Arbor Michigan: ProQuest Information and Learning Company, 2010.
MLA-referens (9:e uppl.)Castro, Charita Libao. Child Sakadas in Philippine Agriculture: Researching Injury Hazards for Working Children in the Context of International Labor Standards and United States Foreign Policy. ProQuest Information and Learning Company, 2010.