Παραπομπή σε μορφή APA (7η εκδ.)

Philippines. Bureau of Alternative Learning System. (2004). Basic education curriculum for the Alternative Learning System (ALS). Bureau of Alternative Learning System, Department of Education.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (9th εκδ.)

Philippines. Bureau of Alternative Learning System. Basic Education Curriculum for the Alternative Learning System (ALS). Bureau of Alternative Learning System, Department of Education, 2004.