Sison, C. V., & Agno, L. N. (2012). Handbook in teaching the constitution in basic education. University of the Philippines Law Center.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sison, Carmelo V., και Lydia N. Agno. Handbook in Teaching the Constitution in Basic Education. [Quezon City]: University of the Philippines Law Center, 2012.
Παραπομπή σε μορφή MLA (9th εκδ.)Sison, Carmelo V., και Lydia N. Agno. Handbook in Teaching the Constitution in Basic Education. University of the Philippines Law Center, 2012.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.