Philippines. Bureau of Elementary Education. Curriculum Development Division & Philippines. Bureau of Elementary Education. Program for Decentralized Education Development. (1990). Minimum learning competencies for the elementary grades. The Bureau.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines. Bureau of Elementary Education. Curriculum Development Division και Philippines. Bureau of Elementary Education. Program for Decentralized Education Development. Minimum Learning Competencies for the Elementary Grades. Manila: The Bureau, 1990.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines. Bureau of Elementary Education. Curriculum Development Division και Philippines. Bureau of Elementary Education. Program for Decentralized Education Development. Minimum Learning Competencies for the Elementary Grades. The Bureau, 1990.