The Flag and heraldic code of the Philippines illustrated rules and regulations implementing Republic Act No. 8491.
| Údar corparáideach: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Manila
National Historical Institute
c2008.
|
| Eagrán: | 4th ed. |
| Ábhair: |