Philippines. Department of Education, C. a. S. (1990). Regulations and standards for special schools in the Philippines: A manual. DECS.
Cita Chicago (17th ed.)Philippines. Department of Education, Culture and Sports. Regulations and Standards for Special Schools in the Philippines: A Manual. Manila: DECS, 1990.
Cita MLA (9th ed.)Philippines. Department of Education, Culture and Sports. Regulations and Standards for Special Schools in the Philippines: A Manual. DECS, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.