Philippines & Nolledo, M. S. (2006). The Expanded senior citizens act of 2003: (Republic Act No. 9257) and implementing regulations (2nd ed.). National Book Store.
Chicago-Zitierstil (17. Ausg.)Philippines und Mercedita S. Nolledo. The Expanded Senior Citizens Act of 2003: (Republic Act No. 9257) and Implementing Regulations. 2nd ed. Mandaluyong City: National Book Store, 2006.
MLA-Zitierstil (9. Ausg.)Philippines und Mercedita S. Nolledo. The Expanded Senior Citizens Act of 2003: (Republic Act No. 9257) and Implementing Regulations. 2nd ed. National Book Store, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.