Philippines. Bureau of Alternative Learning System. (2004). Basic education curriculum for the Alternative Learning System (ALS). Bureau of Alternative Learning System, Department of Education.
芝加哥风格引文Philippines. Bureau of Alternative Learning System. Basic Education Curriculum for the Alternative Learning System (ALS). Pasig City: Bureau of Alternative Learning System, Department of Education, 2004.
MLA引文Philippines. Bureau of Alternative Learning System. Basic Education Curriculum for the Alternative Learning System (ALS). Bureau of Alternative Learning System, Department of Education, 2004.
警告：这些引文格式不一定是100％准确.