APA
Balana K. T., . (2013). A case study on the uses of direct instruction in improving self help skills of students with mental retardation. Las Piñas, Philippines: Southville International School and Colleges.
Chicago
Balana Katrina T, . 2013. A case study on the uses of direct instruction in improving self help skills of students with mental retardation. Las Piñas, Philippines: Southville International School and Colleges.
Harvard
Balana K. T., . (2013). A case study on the uses of direct instruction in improving self help skills of students with mental retardation. Las Piñas, Philippines: Southville International School and Colleges.
MLA
Balana Katrina T, . A case study on the uses of direct instruction in improving self help skills of students with mental retardation. Las Piñas, Philippines: Southville International School and Colleges. 2013.