The Flag and Heraldic code of the Philippines illustrated rules and regulations implementing Republic Act No. 8491.
| Egile korporatiboa: | , |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Manila
National Historical Institute
c2008.
|
| Edizioa: | 4th ed. |
| Gaiak: |


